seagrass
/ˈsiːgrɑːs/noun
mass noun
1- a grass-like plant that lives in or close to the sea, especially eelgrass海草; 海藻(尤指大叶藻)。
1.1
- Genera Cymodocea (family Cymodoceaceae), Zostera (family Zosteraceae), and others.丝粉藻属(丝粉藻科)、大叶藻属(大叶藻科)等。