单词	placer deposits
释义	placer deposits 砂矿床,沉积矿
随便看	motor apraxia motor area motor area of cerebral cortex motor area of cerebrum motor areas motorarmature motor armature motor-armature Motora's ship stabilizer motor-assisted motor assisted motor assisted counterweight system motor association area motor ataxia motor ataxias motor atomizer motor auge motor auger motor aura motor automatic relay motor baggage car motor bandit motor bark remover motor barrel motor base 见所不见见所未见见时知几见景生情见智见仁见机而作见机而行见机行事见死不救见溺不救ふっけい【復啓】ふっけんふっけん【復権】ふっこふっこふっこ【復古】ふっこうふっこうふっこうふっこう【復興】