相關單詞同義詞underground passage, souterrain, 近義詞 subway 地鉄, underground 地下的, tunnel 隧道, passageway 通道臨近詞underbid, under, undersaturated oi, undersized fabric, under the yoke of, underwatter burst, Underage ehildren, under sentence of, under development, under full-sail, under-constable, underdense trails相似詞underneath, undernourished, underoccupancy charge, underpants, underpay, underpin, underplay, underprivileged, 返回 underpass