Bismuthic acid
[医] 铋酸
🧩 词语组成解析
[机] 铋的, 五价铋的
🗣️ 情景例句
Who is it?
谁呀
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
We're eleven.
十一岁。