Borofil
硼纤维
🗣️ 情景例句
I sent the wrong key.
我寄错了钥匙。
Check it to my final destination
把它托运到我的目的地。
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。