Encysted rectum
[医] 成囊直肠
🧩 词语组成解析
a. 被囊的, 具硬壳的\\nv. 把…包在囊内, 被包在囊内( encyst的过去式和过去分词 )
rectum
['rektəm]
n. 直肠;
🗣️ 情景例句
Well, I'd describe it as a book which is a ...
嗯， 我会把这本书形容一幅……
Do you like him?
你喜欢他？
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!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。