Actinide sesquioxide
[化] 三氧化二锕系元素
🧩 词语组成解析
n. [化]锕类
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
I remember George's father owns a ship.
我记得乔治的父亲有一艘船。
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。