Beryllia

氧化铍

🗣️ 情景例句

I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
I'm innocent.
我是清白的。
You make me sick!
你真让我恶心！
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🔤 更多 B 开头的单词

bachelard
barrister's duty to the court
battarismus
bell slass
binucleate cells
bis(p-dimethylaminobenzylidene)benzidine
boilermakers' deafness
bourse transaction tax
全部 B 开头单词 ›