Echelogram
阶梯光谱照片
🗣️ 情景例句
Frank, you can learn as we go.
Frank，我们玩， 你跟着学。
Her social life got in the way of her studies.
她的社交活动妨碍了自己学业。
My nephew, George, has a money box but it is always empty.
我的外甥乔治有一个储蓄罐，但总是空空的。