Razoo
n. <澳><口>空（角）子儿（指想像的、实际乌有的小钱）； （一对）睾丸
🗣️ 情景例句
I thought he was retired
我原以为他退休了
Know something like the palm of one's hand.
熟知其事，了如指掌。
There had been fuel on the ship, but this did not appear to have caused the fire, and little smoke was produced.
很显然，船舱里已经发生了一场烈火，但是船舱内壁却完好无损。船上存放着汽油，但火灾似乎不是它引起的，因为没有冒出什么烟来。