P-bromobenzenesulfonyl chloride
[化] 对溴苯磺酰氯
🗣️ 情景例句
We're on the fifth floor.
我们在五楼。
If I want to be healthy,I have to stop smoking cigarettes.
如果我想要健康,我必须停止吸烟。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品,
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