f3generationsecond filial generation第二代: second generation雜種: hybrid; crossbreed; intercro ...雜種第二代: f3 generation; second filial generation子二代,雜交二代,二代雜種: second filial generation第一代雜種: f2 generation; first cross; first filial generation下載手機詞典可隨時隨地查詞查翻譯
