单词	step-off
释义	step-off ['stepɔf] n. 突然下降
随便看	seat leakage seat leakage test pressure seat leaktest seat leak test seat leaktightness seat leg seatless Seatlh seatlike seat load seat load factor seat management seat-man separation device seatmast seatmate seat material seatmates seat-mile seat mile seatmile seat mounting point seat number SEATO sea-toad sea toad 缩1 缩2 缩3 缩地补天缩头缩脑缩头缩颈缩手缩脚缩衣啬食缩衣节口缩衣节食しちしょくしちしょく【七色】しちせきしちせき【七赤】しちてんはっきしちてんはっき【七転八起（七顚八起）】しちてんばっとうしちてんばっとう【七転八倒（七顚八倒）】しちどうしちどう【七道】