Lead sesquioxide
[化] 三氧化二铅
🧩 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. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
He's not as lucky as I am
他不像我这样幸运地
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
But this phase of our development is now finished.
但这个发展阶段已经结束。