Echoranging
回声测距法
🗣️ 情景例句
I had a wonderful being with you.
和你们在一起，我度过了美好的时光。
I'm two years older than you are.
我比你小2岁。
He told me that the firm could not afford to pay such large salaries.
他还告诉我，公司支付不起这么庞大的工资开支，