Coreometer
瞳孔计
🗣️ 情景例句
After I finish my homeword, I usually watch TV for half an hour or so.
我做完作业后，通常看半个小时的电视。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。