Lead tetraethide
[化] 四乙铅; 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;
四乙基金属
🗣️ 情景例句
where we had our meals ...
我们用餐的地方……
I understand all your prices are on CIF basis. We'd rather have you quote us FOB prices.
得知你方报的都是到岸价，希望能给我们报船上交货价。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？