Keep sth underfoot
把某物踩在脚下
🧩 词语组成解析
keep
[kip]
vt. 保持;保留;遵守;阻止;
vi. （食品）保持新;保持健康;
n. 保持，保养;供养，抚养;生活，生计;饲料；牧草;
[医] 生长激素
adv. 在脚下, 碍事地\\n[经] 少计总额
🗣️ 情景例句
Oh, thank you!
噢， 谢谢你！
The morning to the mountain the evening to the fountain.
凡是都有一定时间。
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。