adj. 延伸的;伸展的;延长的;扩大的;
v. 延伸(extend的过去式和过去分词);伸展;延长;
🗣️ 情景例句
Couldn't you sell us one carton for-?
不能以每盒--卖给我们吗?
When did you find this book?
你什么时候找到这本书的?
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!