guess形容词和名词

！guess形容词是guessed，中文意思是adj，猜到的

名词是guesswork，n. 猜测臆测凭猜测所作之工作

The question of who planted the bomb remains a matter of guesswork.

谁策划了爆炸的问题仍属于臆测。

There's always some guesswork when studying extinct animals.