Tin difluoride
[机] 氟化亚锡
🧩 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;
二氟化物
🗣️ 情景例句
Where do you work?, What school do you go to?
“你在哪工作？”，“你在哪儿上学？”。
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
Use the lab and prepare some plant food for young tomatoes.
用实验室为西红柿幼苗准备一些养分。