dugong

"Before the picnic, we were snorkeling in the clear, shallow water. "

"He was a marine in World War II."

"Are you man enough to fight me?"

"By the action of electricity, the water was resolved into its two parts, oxygen and hydrogen."

"The pond lilies are beautiful aquatic plants. "

"1999: Although it is perfectly good meadowland, none of the villagers has ever grazed animals on the meadow on the other side of the wall. — Stardust, Neil Gaiman, page 4 (2001 Perennial Edition)."

"The dog is a mammal because it is warm-blooded, has fur, and nurses its puppies. "

"The divers explored the shallow bay, carefully avoiding the delicate seagrass meadows. "

"The children played peacefully in the park, sharing toys and laughing. "

"The children are eating lunch in the cafeteria. "

"My grandmother's garden has many tropicals, including hibiscus and plumeria. "

"the equatorial regions"