Beur

n. biologically effective ultraviolet radiation 具有生物效应的紫外辐射

🗣️ 情景例句

Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵,工薪阶层买不起。
To chirr...chirrup...chirr
唧唧地叫
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一时冲动,逮了几十只,装进一只纸袋里,带着去找罗伯特。
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🔤 更多 B 开头的单词

biochemistry 'baiəu'kemistri
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