Acetabular
[醫] 髖臼的; 腹吸盤的
??? 情景例句
Thanks a million, Mr. Lee, for what you have done for me.
非常感謝你為我所做的一切。
Why are you sitting over there?
你為什么坐在那里？
easily obtainable from the lunar rocks in the form of liquid oxygen.
從月球上的巖石中很容易提煉出液態氧，