Lead trinitro-resorsinate
[机] 三硝基苯间二酚铅
🧩 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
My girl friend and I broke up.
我和我女朋友分手了。
Do you often study history on Saturday?
你常常在星期六学历史吗？
When are you going to have a holiday, Sam?
萨姆，你准备什么时候去度假？