Plumbic acid
[化] 高铅酸
🧩 词语组成解析
a. 铅的, 含四价铅的\\n[医] 铅的, 四价铅的
🗣️ 情景例句
One apple. Two apples. Three apples. Four apples.
一个苹果。两个苹果。三个苹果。四个苹果。
I'd like to say goodbye to everyone.
我要向诸位告别了。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。