流体核试验 liútǐhéshìyàn hydronuclear explosion Origin Definitions Defs Strokes Stroke Words Sentences Sents 流体 流體 liútǐ noun fluid Any substance that flows and has no fixed shape, such as a liquid or a gas.核试验 核試驗 héshìyàn nuclear test; to conduct a nuclear test a nuclear weapons test; to carry out an experimental detonation of a nuclear weapon