Birchfield
n. (Birchfield)人名；(英)伯奇菲尔德
🗣️ 情景例句
Are you from Taiwan?
您是从台湾来的吗？
Kill the goose that lays the golden eggs.
杀鸡取金蛋；只图眼前需要，断绝将来财源。
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，