Hsab
[化] 软硬酸碱
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
What's the longest river in the United States?
在美国最长的河是什么？
Occasionally, unusual creatures are washed to the shore, but they are rarely caught out at sea.
一些异常的生物偶尔会被冲到岸上来，但它们在海上却极少能被捕到。