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
You've got the wedding-day jitters!
已经得了婚礼紧张症了！
I was so tired I couldn't keep up with her.
我太累了，跟不上她的步伐。
modern states 'invest'in institutions of learning to get back 'interest'
现代国家对教育机构投资，收回的"利息