P-bromobenzenesulfonyl
[化] 对溴苯磺酰基
🗣️ 情景例句
Everybody.
每一位。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。