Biogen

[医] 生原体, 初浆体

🗣️ 情景例句

It was very windy last fall.
去年秋天总刮风。
To swing
打秋千
Which book?
哪一本？
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🔤 更多 B 开头的单词

ballhead
barrel pump
be of good cheer
belabored
bidirectional bus driver
bitumen bə'tumən
boeckman
bought ledger
全部 B 开头单词 ›