- 相关词组
- Kirkpatrick's four level model of evaluation柯克帕特里克的四个层次的评价模型
- acoustic frequency音频;
- frequency modulation调频;
- four of a kind四张相同的牌;
- frequency band频带;
- frequency diversity频率分集[分隔];
- very high frequencyn.特高频率(VHF);
- high frequencyn.高频率，频繁出现;
- angular frequency角频率;
- warble frequency颤音频率
- the Big Four 英超四大豪门;
- nought point four零点四;
- expected frequency[医]期望频率;
- to the power of four乘四次方;
- radio frequencyn.无线电频率;
- audio frequencyn.成音频率，音频;
- audible frequency声频;
- four backs systemn.[体]四后卫制;
- four corneredadj.有四个角的；四方的；有四人参加的
- ultrahigh frequencyn.超高频率，特高频;
- 今日热词
- 热门搜索
- see vt.& vi.看见;看;见到;看出;看得见;有视力;观看(比赛、电视节目、演出等)n.主教(或大主教)教区;主教(或大主教)权限;牧座
- convenient adj.实用的;方便的;附近的;省事的;
- job n.工作;任务;职责;犯罪行为;东西;（计算机）作业;
- 火绒 tinder
- disappoint v.使失望;使落空;
- shame n.羞耻，惭愧;耻辱;让人遗憾的事;v.使羞愧/惭愧;使丢脸;
- heart n.心;内心;心肠;爱情;核心;中心;菜心;心形;红桃牌;
- carpenter n.木工;木匠;
- meeting n.会议;聚会;汇合点;运动会;v.相遇( meet的现在分词);相识;开会;接触（某物）;
- Helen Keller n.海伦·凯勒;
- visa n.签证;
- keyboard n.键盘;琴键;键盘乐器;v.用键盘输入;
