Gpcs
[计]= General-Purpose Control System,通用控制系统
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
Let's keep in touch.
让我们保持联系。
and, in another instance, wearing stockings and slippers, to make out with her foot the outlines and colours of a picture hidden under a carpet.
还有一次，她穿着长筒袜子和拖鞋，能用脚步识别出藏在地毯下面的一幅画的轮廓和颜色。