Tin aryl
[化] 芳基锡
🧩 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;
[机] 芳香基
🗣️ 情景例句
young and old.
不管是年轻的， 还是年老的。
This week he took his first vacation from work in five years.
五年来，他本周破例第一次休假。
That's very important.
这很重要。