单词	埋藏洪积扇
释义	埋藏洪积扇buried proluvial fan
随便看	negative grid super high frequency tube negative-grid thyratron negative grid tube negative growth negative half wave negative hallucination negative hardening negative head negative heliotropism negative hemipyramid negative heteropyenosis negative heterosis negative hologram negative hull return dc single system negative hull-return d.c. single system negative hull-return d.c. single system{=negative hull-return d.c.single-wire system} negative hull-return d.c.single-wire system negative hydrogen ion negative hydrotaxis negative hydrotropism negative hypergeometric distribution negative identity negative ignore gate negative image negative impedance