Dibromoethane

二溴乙烷

🗣️ 情景例句

You fold the fliers.
你来摺传单。
The telephone is ringing,would you answer it,please?
电话正在响,你接吗?
the line that the pen was drawing wriggled from side to side.
笔所画出的线就会左右摆动。
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