Boroethane

乙硼烷

🗣️ 情景例句

It's OK, Susan.
太好了， Susan。
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
Who says?
谁说的？
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🔤 更多 B 开头的单词

bacca
basket purchase
be rich in
Belisha beacon
binuclear molecule
blear eye
blow molding
borophenylic acid
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