Siris
[计]= Scanning InfraRed Inspection System,扫描（式）红外检查系统
🗣️ 情景例句
Sorry, I just like to watch almost all kinds of ball games. I'm strictly spectator.
对不起，我仅仅喜欢观看几乎所有的球类比赛，我是个十足的观众。
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
You must be very popular .
你一定很受欢迎。