Tetrabutyl lead
[化] 四丁基铅
🧩 词语组成解析
四丁基
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 have you been?
你近来怎么样？
Wherever you go you'll meet a friend.
不管你到哪里，你总会遇到一个朋友。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。