Operons

(operon 的复数) n.[生]操纵子

🗣️ 情景例句

I thought he was retired
我原以为他退休了
How do you do?
你好!
Could you do me a big favor?
能否请你帮我个忙?
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🔤 更多 O 开头的单词

全部 O 开头单词 ›