Phenanthrophenazine
二苯吩嗪
??? 情景例句
What do people usually do on that day?
在這一天，人們通常干什么？
Tell us about your post-purchase servicing.
告訴我們有關(guān)你們售后服務(wù)的情況。
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繪出這三種運(yùn)動(dòng)的曲線圖。