Lids
abbr. 入侵检测系统（Linux Intrusion Detection System）
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
The police crept up from behind and took the gangster by surprise.
警察悄悄从背后绕过去，出其不意地将歹徒逮捕。
How long can you hold your breath underwater?
你在水里屏住气不呼吸能呆多久？