Hydronoron
[机] 硼氢化物
🗣️ 情景例句
No. I have nothing to declare.
没有。我没有什么要申报的。
I'm glad to, but I'm afraid I don't have the time.
我很乐意，但我恐怕没时间。
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”