Isodensity
[医]等密度
🗣️ 情景例句
Oh, let's go upstairs and prepare Grandpa's room.
对了，我们上去准备一下爷爷的房间。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
I shall never forget that extraordinary evening.
我永远忘记不了那个不平凡的夜晚。