Signalling apparatus
[机] 信号装置
🧩 词语组成解析
[计] 信号传输法
🗣️ 情景例句
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
I'm the luckiest person in my class.
我是我的班级中最幸运的人。
Two men who recently spent five days on a coral island wished they had stayed there longer.
最近有两个人在一座珊瑚岛上呆了5天，他们真希望在那儿再多呆一些日子。