Methylene
n. 亚甲基\\n[化] 亚甲基
🗣️ 情景例句
It's my fault. I really feel bad about it.
是我的错。 我真的感到很难过。
Are you through?
你有完没完啊？
None of the family apart from her father and my aunt have seen her since.
自从她离开家以后，家里人除了她父亲与我伯母外没有人见过她。