Bibra
(=Bibra alloy)比布拉铅锡铋合金
🗣️ 情景例句
Nobody. That's the problem.
没有人。这就是问题所在。
The moment John saw Mary, he fell head over heels in love with her.
约翰对玛丽一见倾心，给她弄得神魂颠倒了。
What's the time?
几点了？