melaena造句

• Muir, D.C.G., R. Wagemann, N.P. Grift, R.J. Norstrom, M. Simon et J. Lien, «Organochlorine Chemical and Heavy Metal Contaminants in White-beaked Dolphins Lagenorhynchus albirostris and Pilot Whales Globicephala melaena from the Coast of Newfoundland, Canada», Arch.
• It's difficult to find melaena in a sentence. 用melaena造句挺難的