Teabrom
[医] 溴化四乙铵
🗣️ 情景例句
To help scrub the building interior clean.
帮忙把建筑的内部擦洗干 。
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
Snow lay thick on the ground.
地上积着厚厚的雪。