N-ethylpiperidine
[医] N-乙基哌啶
🗣️ 情景例句
Right?
对吗？
Two things doth prolong your life: a quiet heart and a loving wife.
心情平静妻贤淑，延年益寿多得福。
Ten minutes later we walked out of the shop together.
10分钟以后，我们一道走出了商店。