knee-cap

常見例句

Jean Valjean was, in fact, regularly installed; he had his belled knee-cap; henceforth he was official.
冉阿讓算是安插妥當了，他有了那副結(jié)在膝上的革帶和一個鈴鐺，他從此是有正式職務(wù)的人了。
Large-cap stocks led the rally Wednesday as a knee-jerk reaction to the rise of their H-share counterparts.
周三，作為對于H股同類股票上升的正常反應(yīng)，大盤股主導(dǎo)了這次止跌。
It crystallizes the difference between Apple, which tends to keep prices (and profit margins) high, and Amazon, which likes to start low and drive lower in an effort to knee-cap the competition.
這就是蘋果和亞馬遜的區(qū)別了：蘋果傾向于把價格（和利潤率）架得很高，而亞馬遜，喜歡走低價平民路線，一心想把這場競爭拉低放慢。