Hsab
[化] 软硬酸碱
🗣️ 情景例句
Quit whining.
别诉苦了。
The U.S. will take one route, the Japan take other.
美国和日本采取不同的新路径。
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。