Doorstepping
(doorstep 的现在分词) n. 门阶
🗣️ 情景例句
Yes. It's just like I said, Robbie.
正像我说的那样吧 ，Robbie。
For once, I haven't taken the wrong train!
我从来不曾误搭过一次列车。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。