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
How much money are you presently earning?
你目前挣多少钱？
Why did't you ask me?
为什么你不问我？
He gets into the lift. It takes him down to the first floor.
他进入电梯。他乘电梯下到1楼。