Lead alkyl
[化] 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;
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
But there are one point which I'd like to bring up about the packing.
不过还有一点我得提出来，关于包装问题。
This writer uses vivid descriptions in his writings.
这个作家在他的文章使用生动的描述。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。