Lanthanum sesquioxide
[化] 氧化镧; 三氧化二镧
🧩 词语组成解析
n. 镧\\n[化] 镧La
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
It's an album of pictures of the United States:
是关于美国的
He is proud of his achievement.
他为自己取得的成就感到骄傲。
He's doing well in all his lessons. He's not lazy. He'll do very well in the exams.
他各门功课都学得很好。他从不懒。他考试会考得很好的。