Lead dimethyl
[化] 二甲基铅
🧩 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;
[医] 二甲基
🗣️ 情景例句
I'd like to rent a car, please. I need it for business.
我想租一辆汽车，是为了业务上的需要。
The car is out of order.
这车子坏了。
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。