Security system
[计] 安全系统
🧩 词语组成解析
🗣️ 情景例句
Art is for enjoying, it shouldn't be wasted.
艺术是用业观赏的，不能糟踢它。
I'm sorry to interrupt, but I'd like you to explain that a little more.
很抱歉，我插个嘴，我希望你多解释一些。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。