Osi
[计] 开放式系统互连, 开放式系统互连协议组, 开放式系统互连参考模型
🗣️ 情景例句
No, she doesn't know Harry Bennett and his daughter Michelle.
不，她不认识Harry Bennett和他女儿Michelle。
Nobody's at home.
家里面没人。
Don't thank goodness! Thank this good girl!
不要谢天谢地！要谢这位好姑娘！