Racecard
n. 比赛程序单
📖 牛津释义
racecard
n programme of the races, times and runners at a race-meeting 赛马项目单.
🗣️ 情景例句
He's a real Stewart.
他是个十足的Stewart家的人。
None but the brave deserve the fair.
英雄才能配美人。
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。