单词	center of origin
释义	center of origin 起源中心
随便看	rivet heating rivet heating forge rivet holder rivet-holder rivet hole rivet-hole rivet hole deduction rivet hopper feeder rivet hot rivet in double shear riveting riveting and rivet extracting press riveting anvil for knives riveting by machine riveting clamp riveting clamps riveting cold riveting die riveting dolly riveting forge riveting gun riveting-hammer riveting hammer riveting handle riveting hearth 此时凝睇此时可喜得人情此时心事良苦此时怀抱此时怀抱那时节此时情苦此时愿作此时拚作此时无声胜有声此时无声胜有声計画ダオレ計画倒れ計画倒レ計画的計画経済計略計算計算ずく計算だかい計算ズク