Read Edit View history 马里亚纳海沟 Mǎlǐyànà Hǎigōu Mariana Trench Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 马里亚纳海沟/馬里亞納海溝 · Mǎlǐyànà Hǎigōu · Mariana Trench 2026/03/04 马里亚纳海沟 / 馬里亞納海溝 Mǎlǐyànà Hǎigōu Mariana Trench Mariana Trench 马里亚纳海沟是地球上已知最深的海沟。 created sense Mar 4, 2026, 02:25 AM