Halomethylation
卤甲基化作用
🗣️ 情景例句
She says you're quite a man.
她说你是个了不起的人。
John had a rough time last night.
约翰昨晚好像挺轰轰烈烈的样子。
Has he had anything to eat this morning?
他今早吃了什么东西吗？