Lanthanum oxide
[化] 氧化镧; 三氧化二镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
No, that's OK.
不，没关系。
Choose a wife rather by your ear than your eye.
选妻，最好用耳莫用眼。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！