Defalias
定义别名
🗣️ 情景例句
And what's Robbie cooking for dinner? Robbie
为晚餐准备了什么？
Know something like the palm of one's hand.
熟知其事，了如指掌。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。