英语成绩 - 小学 - 第 2 单元 - 二维

the quantity that is measured in seconds, minutes, hours, etc. using a device like clock

时间

used to indicate a point in time that is beyond or later than a specified moment

过了

either one of two equal parts of a thing

一半

put after the numbers one to twelve to show or tell what time it is, only when it is at that exact hour

整点

a measure of time that equals 15 minutes

四分之一小时