Phenylethylacetourea
[医] 苯乙基乙酰脲
🗣️ 情景例句
Have you?
你呢？
Sometimes gain is to lose.
有时得即是失。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，