Errc
abbr. expandability; recoverabitity; repairability cost 扩展; 可收回
🗣️ 情景例句
He met his girfriend throught a public chat room.
他是在一个公共聊天室里认识他女友的。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
This will relieve pressure on the trains to some extent.
这将在某种程度上减轻对火车的压力。