Radiotelecontrol
无线电遥控 , 无线电远距离控 制
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
Strike while the iron is hot.
见机行事。称热打铁。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。