Benzylpenicillin

苄青霉素, 青霉素G

🗣️ 情景例句

Please sit down, Mr. Mark.
请坐吧，马克先生。
It's about time.
时间差不多了。
She's a new student. She's American.
她是个新来的同学，是个美国人。
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🔤 更多 B 开头的单词

Bacillus cholerae gallinarum
bankruptcy petition
be in the hole
Bernard's canal
bioenvironmental
blisses
born bɔrn
bothropotoxin
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