Lead tetracthyl
[机] 四乙基铅
🧩 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;
🗣️ 情景例句
A kind of a fifty-year anniversary reunion.
等于是五十周年重逢聚会。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
but what he actually said was: 'This is the Poo and Ee Seed Bird Company.Good ladies, evening and gentlemen!
“这是‘浦伊’鸟食公司，好女士们，晚上和先生们！”