Alkyl suifur acid
[机] 烷基(换)硫酸
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
Grandpa, when did Dad graduate from Michigan?
爷爷，爸爸是什么时候从Michigan毕业的？
If you wish good advice, consult an old man.
如要忠告向老人请教。
In the evening I do my homework.
晚上我做作业。