Lead diethyl
[化] 二乙基铅
🧩 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;
a. [化]二乙基的
🗣️ 情景例句
taking these remarkable pictures
来拍摄这些突出作品
Yeah, so that I can repair it, OK?
对啦,那样我就能替你缝补了，知道不？
That was quick! she said. Have you finished already?
“你真快！”她说，“你已经买完东西了吗？”