单词	low-down pump
释义	low-down pump 浅井潜水泵
随便看	principal composition series of subgroups principal compressive stress principal computer principal congruence principal congruence subgroup principal conjunctive principal conjunctive normal form principal connective letter principal conspirator principal constituent principal continuous series principal contour principal contract principal contradiction principal controller principal control point principal convergent principal coordinate principal coordinate plane principal coordinate planes principal coordinates principal-coordinates principal cornice principal coupling principal crest pgzd pgzn pgzq phas phcm phdc phdeng phdh phdt phdx 舌触り舌触リ舌足らず舌足ラズ舌鋒舌音舌頭舌鮃舌鼓舎