Radioecho
无线电回波, 无线电反射信号
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
Pride will have a fall.
骄者必败。
Linda speaks as if she were a boss.
琳达说话总好象她是老板。