Methano-
[化] 桥亚甲基
🗣️ 情景例句
You've been like a second family to me.
你们就像我的第二个家一样。
Habit is a second nature.
习惯成自然。
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。