Rectovesical
[医] 直肠膀胱的
🗣️ 情景例句
And I'll bet
我敢打赌
If he doesn't , will you take one?
如果他不，你会拿一个吗？
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）