Alkylating agent
烷[烃]化剂
🧩 词语组成解析
[机] 烷基化的, 烷基化作用
🗣️ 情景例句
How have you been?
你近来怎么样？
He thanked them on your behalf.
他替你同他们致谢。
At the age of eight, he joined a group of child dancers.
8岁时参加了儿童舞蹈团。