Siris
[计]= Scanning InfraRed Inspection System,扫描（式）红外检查系统
🗣️ 情景例句
I think we'd better head home.
我想我们最好上路回家啦。
His necktie is behind the book case.
他的领带在书架后面。
Please come in and sit down. But come to school earlier next time.
但下次要早点到校。