深海

深 shēn HSK 3 #1,244

deep; profound / dark (color); deep (color) / late (night); advanced

深呼吸 shēnhūxī #3,675

to breathe deeply / to take a deep breath

深入 shēnrù HSK 3 #4,410

to penetrate deeply; to go deep into / thorough; in-depth

海洋 hǎiyáng HSK 6 #4,338

ocean; sea / the oceans (collectively)

大海 dàhǎi HSK 2 #4,095

sea / ocean

深刻 shēnkè HSK 3 #2,729

profound; deep / deeply felt; penetrating

海上 hǎishàng #5,650

at sea / on the sea / maritime

海 hǎi HSK 2 #1,546

sea / ocean

海底 hǎidǐ HSK 6 #6,156

seabed; ocean floor; bottom of the sea

深层 shēncéng #17,612

deep; deep-seated; underlying / deep layer