Bishydrazicarbonyl

环二脲

🗣️ 情景例句

How was your flight?
旅途愉快吗？
It's hard to say.
很难说。
It was coming round the corner.
它正驶到拐弯处。
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🔤 更多 B 开头的单词

Bacterium faecalis alcaligenes
barback
be cognizant of
berwick
bindheimite
black bolt
book-lover
brandings
全部 B 开头单词 ›