Yttria
n. 氧化钇\\n[化] 三氧化二钇; 氧化钇
🗣️ 情景例句
while you're at work.
在你工作的时候。
The tortosis wins the race while the hare is sleeping.
兔子睡大觉，乌龟才得胜。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！