?? 詞語(yǔ)組成解析
n. (Willem)人名；(葡、荷、南非)威廉
n. (Einthoven)人名；(荷)艾因特霍芬
??? 情景例句
Pubs and discos are good place to kill time.
酒吧和舞廳是消磨時(shí)間的好地方。
It is no use crying over spilt milk.
潑水難收。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已經(jīng)設(shè)計(jì)出了一些儀器，它按照一定的安放方式就可測(cè)繪出這三種運(yùn)動(dòng)的曲線(xiàn)圖。