Echelogram
阶梯光谱照片
🗣️ 情景例句
I'd like to come to the ten o'clock advanced class this morning.
我想今早十点来上你的高级健身班。
Football is my favorite.
足球是我最喜欢的。
and maybe that is where the rub is.
问题的症结恐怕就在这里。