Lead dimethyl
[化] 二甲基铅
🧩 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;
[医] 二甲基
🗣️ 情景例句
You remember that day, Robbie?
你还记得那天吗 Robbie
I began my new job full of confidence.
我开始做这个新工作时信心十足
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。