Guvacine
[化] 四氢烟酸; 去甲槟榔次碱\\n[医] 四氢烟酸
🗣️ 情景例句
There is no hope of success.
没有成功的希望。
Civility costs nothing.
礼貌不须什么代价。
Once you have done this, you will quickly become a useful member of the teazm.
一旦你这样做了，你很快就会成为工作班子里有用的员。