Signalling apparatus
[机] 信号装置
🧩 词语组成解析
[计] 信号传输法
🗣️ 情景例句
and wait until you're ready to go back to work.
而且会等你准备好了才回去工作。
A life without a purpose is a ship without a rudder.
人生无目的，犹如船失去了舵。
the chance of playing a game of football or baseball on Saturday afternoon.
让他们在星期六下午再踢足球或打垒球