Tetramethide
四甲基金属
🗣️ 情景例句
Do you know anything about South American culture?
你了解南美洲的文化吗？
Do you enjoy watching your babies grow into people?
目睹子女长大成人是一件快乐的事情吧？
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。