Decaborane
[化] 癸硼烷(14)
🗣️ 情景例句
The girl always wears a happy smile.
这女孩随时都面带快乐的微笑。
One cannot eat one's cake and have it.
事难两全其美。
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。