experiment

n.试验，实验 vi.(on,in,with)做实验

expedience, expediency, expedient, expediently, expedite, expedition, expeditionary, expeditious, expeditiously, expel, expend, expendable, expenditure, expense, expense account, expensive, expensively, experience, experienced, experiential, experimental, experimentally, experimentation, expert, expert cook, expertise, expertly, expertness, expiate, expiation, expiration, expire, expiry, explain, explanation, explanatory, expletive, explicable, explicate, explicit,