exploratory

adj. 探险 (上) 的, (实地) 勘查的

expiate, expiation, expiration, expire, expiry, explain, explanation, explanatory, expletive, explicable, explicate, explicit, explicitly, explicitness, explode, exploded diagram, exploit, exploitable, exploitation, exploration, explore, explorer, explosion, explosive, explosively, exponent, exponential, exponentially, export, exportation, exporter, expose, expose to, exposed, exposition, expostulate, expostulation, exposure, exposure meter (also light meter), expound,