Yig
n. 钇铁石榴石材料(具有低于石英的声衰减的一种合成材料,尤用于激光调节)
🗣️ 情景例句
I've never been able to figure him out.
我一直不能理解他。
He won't pay attention to anybody.You're just wasting your breath.
他不会注意任何人.你只是在浪费你的时间。
Maybe some folk songs to start with?
先演奏些民歌吗？