Chartless
a. 图籍未载的, 没有图籍可凭的, 尚未绘入地图/海图的
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
I'll leave for London if I finish my work today.
如果我今天完成工作，我就会去伦敦。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，