Methanide
[有化] 甲烷化物
🗣️ 情景例句
Yes?
是吗？
Look before you leap. First think, then act.
三思而后行。
was headed with a striking illustration of a lady in a state of considerable distress,
文章上方有一幅引人注目的插图，是一位表情沮丧的女子。