Fourth ventricle

fourth [fɔrθ]

n. 第四;月的第四日;四分之一;第四音级; adj. 第四的;四分之一的; num. 第四;

four四+th第...\/...分之一 →第四，四分之一

ventricle

n. 室, 脑室, 心室\\n[医] 室(如脑室,心室等)

I'd like to meet your daughter someday.

我希望有一天能见到你女儿。

Seriously, thank you all for coming and taking part in our camp.

说真的，谢谢你们来加入我们的野营。

We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin

我们开始下山，起初很容易地走过草地，后来草地变成了灌木丛，山峰变得更陡了。我们爬过岩石，穿过树林，发现下山越来越难。这时我们感到疲惫，雨也下大了。我在一小块草地上停下来，转身看看跟在我后面的弟弟。就在这时我在两块岩石中间发现了一个洞。“我过去看看，”我喊?2282