Bismuthous compound
[机] 三价铋化合物
🧩 词语组成解析
[机] 三价铋的
🗣️ 情景例句
You go first, Marilyn.
你先讲 Marilyn。
Please turn the light off when you leave.
离去时请随手关灯。
As soon as he opens the gate from the outside, he comes into the garden and waits until the gate shuts.
它从外面把门一打开，就走进花园，等着门自动关上。