Lead tetraalkyl
[化] 四烷基铅
🧩 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;
🗣️ 情景例句
Richard has a point. You're just beginning to look. Richard
说得对。你们只是开始看房子而已。
Janet winked at her boy friend.
珍妮向男朋友眨眨眼。
Take care. The rocks are wet.
当心点。石头很湿。