名词
中文翻译：Unknown
同义词：
['supposition', 'assumption', 'conjecture', 'hypothesis例句：1. The scientist made a supposition that the earth was flat.（科学家做了一个假设，认为地球是平的。）']
例句：
-
1. The scientist made a supposition that the earth was flat.
科学家做了一个假设，认为地球是平的。
-
2.He made a conjecture about what happened during the war.
他对战争期间发生了什么做了个猜测。
-
3. The chemist made a hypothesis about the chemical composition of the substance.
化学家对这种物质的化学成分提出了一个假设。