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
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
So many countries, so many customs.
一个国家有一个国家的风俗。
After seeking out the rude assistant, she asked for the same dress.
找到那个无礼的售货员后，她还要看昨天的那件衣服。