马里亚纳海沟 Mǎlǐyànà Hǎigōu Mariana Trench Definitions Defs Origin Strokes Stroke Words Sentences Sents 马里亚纳海沟 (馬里亞納海溝) Mǎlǐyànà Hǎigōu Mariana Trench Sources Definitions CC-CEDICT
