Tetraethyl lead
四乙铅
🧩 词语组成解析
a. [化]四乙基的
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
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
We can assure you that our products are the most outstanding ones on the market today, and we offer a five-year guarantee.
我们可以向您保证我方产品是当今市场上最好的，并且可提供5年保修期。
They can have only five guesses.
他们只能猜五次。