Tin protofluoride
[化] 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;
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
The evils we bring on ourselves are the hardest to bear.
自作孽不可活。
They stretch out their legs like flying squirrels.
它们伸展四肢，就像飞行中的松鼠一样。