Tactical radius
战术活动半径
🧩 词语组成解析
tactical
['tæktikəl]
adj. 战术的;策略上的;巧妙设计的;有谋略的;
🗣️ 情景例句
It's not a bad game.
那不是个坏游戏。
Don't run away!
别想溜！
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。