And he thought about it, and he went to his deep freezer, minus 20 degrees centigrade, and he poured through everything in the freezer, and there in the bottom was a jar and it contained tissues of these frogs.
他想了想，然后就到他的深度冷冻柜里， 摄氏零下二十度的那种， 把所有东西都翻了一遍。 在最底下有一个罐子， 里面就装着胃育蛙的冷冻组织。