Siris
[计]= Scanning InfraRed Inspection System,扫描（式）红外检查系统
🗣️ 情景例句
About three weeks. We'll have enough time for our talks.
大约三个礼拜，我们有足够的时间交谈了。
I bought 3 apples.
我买了三个苹果。
You'll have it tomorrow at the latest.
最晚明天就能拿到了。