Lead dihydroarsenate
[化] 砷酸二氢铅
🧩 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;
🗣️ 情景例句
I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。
I'm terribly sorry.
真是对不起您。
Chaplin's earliest films were silent.
卓别林最早的电影是无声电影