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
Can't miss it.
错不了的。
Who is calling?I don't recognize your voice.
谁打来的电话？我听不出你的声音。
No problem! Tell me, do I have to take them before or after meals?
“那不难！告诉我，我是在饭前还是饭后吃呢？”