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
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
Provide for the worst, the best will save itself.
作最坏的准备，可以得到最好的结果。
Let's go out to have a dinner, shall we?
咱们出去吃饭吧，好吗？