Infrastructures
n. 基础设施( infrastructure的复数形式 ); 基础结构; 行政机构; 秘密机构
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
He's an engineer.
他是工程师。
I smoked with concentration and pleasure as I was sure that this would be my last cigarette.
我聚精会神而又愉快地吸着这枝烟。因为我确信这是我最后一枝烟了。