Bibra
(=Bibra alloy)比布拉铅锡铋合金
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
A clear conscience laughs at false accusations.
白日不做亏心事，夜半敲门心不惊。
That's right.I drove it into a lamp-post.
是啊。我把汽车撞在电线杆上了。