Illinium
n. 钇\\n[医] 钷(61号元素)
🗣️ 情景例句
do I really have to
我是不是真的有必要
The meat packing industry is developing fast.
肉类加工业发展迅速。
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。