Chanalyst
无线电接收机故障检查器
🗣️ 情景例句
And have a good stay in the Big Apple.
祝您在纽约愉快。
The father buys,the son bigs,the grandchild sells,and his son thigs.
父买、子修建、孙儿卖，重孙街上当乞丐。
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。