Echelle
阶梯(分级)光栅
🗣️ 情景例句
This the rich part of town.
这里是小镇的富人区。
I need it for the parking meter.
我需要零钱投停车记时器。
Then he put a piece of cheese in his pocket and went away.
然后把一块乳酪装进衣袋里走了。