Heliogram
n. 日光电报信息
🗣️ 情景例句
I have always worn a clip-on bow tie.
我都是用夹上去的领结。
Why are you so busy?
你为什么这样忙碌？
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。