Ferroboron
铁硼合金, 硼铁
🗣️ 情景例句
So I thought you might like it.
所以，我想你可能会喜欢这个。
Man is a tool-using animal.
人是用器之兽。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。