Tin protosulfide
[化] 一硫化锡
🧩 词语组成解析
tin
[tin]
n. 锡;罐头盒;马口铁;镀锡薄钢板;
adj. 锡制的;假冒的;无价值的;蹩脚的;
vt. 镀锡，包锡;给…包马口铁;包白铁;
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
Cetainly.You're absolutely right about that.
当然，关于那你是绝对正确的
How long will it take to get to your house?
到你家要多久？