Timekeeping equipment
[经] 计时设备
🧩 词语组成解析
[经] 计时
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
Who wrote that music?
那首音乐是谁写的？
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。