Homeomorphic
同胚的
🗣️ 情景例句
How fresh are these vegetables?
这些蔬菜有多新鲜？
This man digs foundations for skyscrapers.
这个人在挖着高层大楼的地基。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。