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
We are running a special offer on this holiday.
我们在这个假期有个特价优惠。
He who does not advance falls backward.
不进则退。
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。