Radioecho
无线电回波, 无线电反射信号
🗣️ 情景例句
In America, it is generally thought that being a workaholic is unhealthy and harmful.
在美国，一般认为工作狂是不健康且有害的。
Fools make feasts and wise men eat them.
愚者设筵，智者赴宴。
and for several days will probably refuse all food through anger and fear.
甚至一连几天由于愤怒和恐惧而拒绝进食。