Lead alkyl
[化] 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;
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
The front wheels are out of alignment.
前轮不平行了。
Don't look wise.
别自作聪明。
Fortunately for me, as I was wondering what to do next, there appeared on the horizon a man on horseback, riding in my direction.
不过，我是幸运的，正当我走投无路之时，从天边出现一个骑马的人向我骑来。