Lead difluoride
[化] 二氟化铅
🧩 词语组成解析
lead
[lid]
vt. 领导;引导;指挥;
vi. 领导;导致;用水砣测深;
n. 铅;领导;榜样;枪弹;
adj. 领头的;最重要的;领先的;
二氟化物
🗣️ 情景例句
I need a new supply of razors and shaving cream.
我需要新的剃须刀和剃须膏。
They who cannot do as they would, must do as they can.
不能为所欲为者，也当尽力而为之。
so it was easier for the detective to watch her.
因此，侦探比较容易监视她。