n.马尾藻...

Seaweeds are any of numerous marine algae, such as a kelp, rock weed , or gulfweed.海藻指任一种海生藻类, 如大型褐藻 、 岩石藻或马尾藻....

gulfweed的音标：gulfweed的英式发音音标为：['gʌlfˌwi:d]gulfweed的美式发音音标为：['gʌlfˌwid]...