- 重点词汇
- northn.北方;北部;（美国南北战争时与南方作战的）北部各州;北方发达国家（尤指欧洲和北美各国）;
- rootsn. 根( root的名词复数 );根源;词根;（数学用语）方根;
- pungentadj.辛辣的;刺激性的;苦痛的;尖刻的;
- orconj.或，或者;还是;不然，否则;左右;
- Americann.美国人，美洲人;美国英语;
- withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员，为…所雇用;具有，有，带有;在…身上，在…身边;由于，因;在…那里，在…看来
- scalyadj.（动物）多鳞的;（皮肤）干燥粗糙的;鳞片状;
- herbn.草，草本植物;药草，香草;牧草;
- 相关例句
Gear: Machine component consisting of a toothed wheel attached to a rotating shaft.
齿轮: 一种机械零件,固定在旋转轴上的带齿的轮子.
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球齿式啮合, 结构紧凑, 设计合理, 达到机械传动精度的要求.
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A toothed rack was commonly adopted for the automatic screw thread rotational unloading.
自动旋转脱螺纹一般采用齿轮齿条机构或液压齿轮机构.
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For example, it appears from their brain structure that toothed species are unable to smell.
例如, 能从它们的大脑结构中反应出,锯齿类生物不能闻.
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The surfaces lead plates were not hollowed out to cup toothless gums; they were flat.
铅制 牙托 的表面平坦,缺乏凹槽,无法覆盖牙床.
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His face was alive with excitement, eyes wide , gums bared in a toothless grin.
他神色激动, 眼睛瞪得圆圆的,咧嘴而笑, 露出那还没长牙的牙龈.
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It was sixteen years old, toothless, blind and could hardly get around.
它已经十六岁了, 牙都没了, 又瞎,行动也不便.
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He was sixteen years old, toothless, blind and could hardly get around.
那狗已经有十六岁了 、 牙都没了 、 又瞎、行动也不方便.
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Well, actually a gigantic toothy grin as I often did during that as Mama called it.
依妈妈的说法,我[那个时期]经常是这样笑的.
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Let's help our good friend crocodile get back his happy toothy smile.
让我们帮助我们的好朋友鳄鱼,找回他的快乐的,露齿的微笑.
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