Lead fluoride
[化] 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;
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Philip needs a day off. Philip
需要休假。
You are saying you turn on the computer and see nothing?
你的意思是你把计算机打开后什么也看不见？
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。