noun🔗Share海草Any of various grass-like marine plants that grow underwater in salt water."The divers explored the shallow bay, carefully avoiding the delicate seagrass meadows. "ダイバーたちは浅瀬の入り江を探検し、繊細な海草の草地を注意深く避けていた。plantoceanbiologynatureenvironmentecologyChat with AIVocabulary GamePractice Reading