- 相关词组
- acoustical fatigue声疲劳;
- acoustical filter声滤波器,滤声器;
- acoustical frequency音频;
- acoustical image[电] 声阶;
- acoustical material音响材料,吸音材料;
- acoustical signal声音信号,音信号;
- absorbent filter吸收性滤器,吸水滤纸;
- acoustical enclosure隔声罩;
- acoustical lining吸音隔板;
- acoustical ceiling吸声天花板;
- acoustical tile隔音砖,吸声砖;
- acoustical fiberboard吸声纤维板;
- absorbent cottonn.<美>脱脂棉,药棉;
- acoustical resistance声阻;
- acoustical reactance[电] 声抗;
- acoustical screen隔音板;
- acoustical board[化] 隔音纸板;
- acoustical insulation隔声;
- acoustical damper消声器,吸声器;
- acoustical plaster吸声灰膏;
- 今日热词
- 热门搜索
- head n.头;头部;头脑;脑筋;(人或动物的)一头长,一头高;心智;前端;顶部;硬币正面;v.朝(某方向)行进;领导;主管;位于排行之首;排在前头;居…之首;掌管;朝着;标题为;用头顶球;
- retire v.退休;退出,离开;退庭;睡觉;出局;撤退;
- cancel v.取消,终止;废除,注销;
- kill vt.& vi. 杀死…;vt. 使停止[结束,失败];破坏,减弱,抵消;使痛苦,使受折磨;使笑得前仰后合,使笑死了;
- cafeteria n.自助餐厅;食堂;
- campaign n.运动;战役;v.发起/参加/领导运动;
- unfortunately adv.不幸地;
- worthwhile adj.有价值的;令人愉快的;值得花费时间/金钱/精力的;
- late adj. 晚的,迟到的;时间不早的;已故的;原来的,之前的;临近终了的;adv. 晚,迟;后期地;最近地;
- television n.电视,电视机;电视节目;电视业;
- complaint n.抱怨;不满的原因;疾病;
- afraid adj.害怕的;担心的;恐怕;畏惧,害怕;
