单词	touchdowns
释义	同touchdown
随便看	perigynisch perigynium perigynous perigynous bracts perigynous flower perigynous ovary perigynous ovary--periginous ovary perigynous stamen perigyny perigäum perihaemal canal perihaemal coelon perihaemal rudiment perihaemal system perihel perihelia perihelia graph scale perihelial perihelic conjunction perihelic opposition perihelion perihelion distance perihelion motion perihelion, perihelium perihelion position