Dibonane
[机] 乙硼烷
🗣️ 情景例句
I didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
I feel blue at the news.
我听到这消息而闷闷不乐。
The bottle is empty.
瓶子是空的。