Fers
abbr. facility error recognition system 设备差错识别系统
🗣️ 情景例句
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
I've got a pain in my back.
我的后背有点疼痛。
The moon travels round the earth.
月球绕着地球运行。