Backtrail
vi., vt. = backtrack
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
Children learn to creep ere they can go.
孩子要走路，先得学爬行。
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。