Tosyl
[化] 甲苯磺酰基
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
A good marksman may miss.
智者千虑，必有一失。
Look at something else, for example, a radio.
再瞧瞧其他东西，如收音机。