Lead alkylide
[化] 烷基铅
🧩 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;
烃基化物
🗣️ 情景例句
You passed your test? Fantastic!
你测验及格了？太棒了！
I know he will be able to find way there.
我知道他会找到那里的路。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，