Hsab
[化] 软硬酸碱
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
To gain teaches how to spend.
量入为出。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。