Heptanthiol
庚硫醇
🗣️ 情景例句
OK. I understand. Thank you.
好吧，我懂了，谢谢你。
I am very much thrilled to see this luxurious office.
看到这样一个高层次的分支机构我感到很激动。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。