Bismuthyl
氧铋基
🗣️ 情景例句
Now that you mention it, I guess I am.
你们一提起来， 我想我也饿了。
A little of everything, nothing at all.
每事浅尝辄止，结果将一事无成。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向