Hsab
[化] 软硬酸碱
🗣️ 情景例句
and she's crying.
她一直哭。
Prove thy friend ere thou have need.
在你需要朋友帮助前，先要考验他们。
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。