Lead tetraethyl
[化] 四乙铅
🧩 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;
a. [化]四乙基的
🗣️ 情景例句
Where can I pick up my package?
我在那儿领取包裹？
An inch in a miss is as good as an ell.
错无分大小，有错皆不好。
Recently, one of Jeremy's closest friends asked him to make a speech at a wedding reception.
最近，杰里米的一个最亲密的朋友请他在一个婚礼上祝词。