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
Good-bye.
再见。
Stick to it, and you'll succeed.
只要人有恒，万事都能成。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。