单词	F2ratio
释义	F2ratio 〔第〕二代杂种分离比
随便看	built-up box built-up broach built up broach built-up coil built up coil built-up column built-up connection built up connection built-up crank built up crank built up crank axle built-up crank axle built-up crankshaft built-up crank shaft built up crank shaft built-up crankshaft web built-up cutter built up cutter built-up diaphragm built up diaphragm built up disk rotor built-up disk rotor built-up edge built-up-edge built-up factor 奋发有为奋发踔厉奋发蹈厉奋武扬威奋笔疾书奋笔直书奋袂而起奋起直追奋身不顾奌シュウソシュウソシュウソウシュウソウレツジツシュウソクシュウソクシュウゾウシュウゾクシュウタイシュウタイセイ