菲律賓海溝 fēilǜbīnhǎigōu Philippine Trench Definitions Defs Origin Strokes Stroke Words Sentences Sents 菲律宾 菲律賓 fēilǜbīn proper noun Philippines Philippines; a country in Southeast Asia海沟 海溝 hǎigōu oceanic trench A long, narrow, and steep-sided depression in the ocean floor, typically exceeding 6,000 meters in depth.
