Hetp
[化] 理论塔板高; 等板高度; 等理论板高度\\n[医] 六乙基四磷酸, 四磷酸六乙酯
🗣️ 情景例句
Good night.
晚安。
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
We've got some cheaper ones in the back room.
后面房间里有一些比较便宜的。