Selenomercaptan
[化] 硒醇
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
Can I come, too?
我也可以一起去吗？