Dithiol
[化] 甲苯-3,4-二硫酚; 二硫酚\\n[医] 二巯基化物
🗣️ 情景例句
Do you sell foreign literature?
这儿有外国文学读物卖吗？
I said, Is there anything I can do?
我是说:我能为你做点什么吗？"
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。