Neopentyl
新戊(烷)基
?? 擴(kuò)展釋義
【化】 新戊基【醫(yī)】 新戊基
??? 情景例句
You're welcome.
不用客氣。
I haven't seen you for age. You haven't been sick, have you?
好久不見(jiàn)。你不是病了吧？
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依賴(lài)這種研究的很多工藝程序是在完全保密的情況下進(jìn)行的，直到可以取得專(zhuān)利權(quán)的階段為止。