Lead tetramethyl
[化] 四甲基铅
🧩 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;
a. [化]四甲基的
🗣️ 情景例句
In about 30 minutes.
大约半小时后。
I'm ashamed. I couldn't tell you my love.
我真的不好意思,爱你在心口难开呀。
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。