Lead tetrabromide
[化] 四溴化铅; 溴化高铅
🧩 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;
四溴化物
🗣️ 情景例句
At what time?
几点？
The contract contains basically all we have agreed upon during our negotiations.
合同将我们达成协议的内容基本上都写上了。
Then, instead of spending maybe five hours typing the report again, you can print the new copy in one minute!
然后，你可以把新的文本在一分钟之内打印出来，而不是花5个小时重新把报告打一遍。