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
Certainly.
当然。
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
Yes. Did you listen to the weather report on the radio?
是的。你收听了电台的天气预报吗？