Lead ethyl
[化] 二乙铅; 乙基铅; 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;
[化] 乙基\\n[医] 乙基
🗣️ 情景例句
Her health is improving markedly.
她的健康正显著好转。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
After he had put it on the floor, he promptly went to sleep again.
他把床垫往地板上一放，很快又睡着了。