Signalling apparatus
[机] 信号装置
🧩 词语组成解析
[计] 信号传输法
🗣️ 情景例句
A little present for Max.
给Max的一件小礼物。
If it were not for hope, the heart would break.
人是靠希望活著的。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。