Lead tetraalkyl
[化] 四烷基铅
🧩 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;
🗣️ 情景例句
Do you care to talk about them?
你想谈谈它们吗？
That's a tough question to answer.
那是一个很难回答的问题。
They don't often have a bad day this year.
他们今年的运气还不错。