[ˈmeiflai]
蜉蝣：属于蜉蜉目(Epheme-roptera)的有两对或一对三角形膜状翅的昆虫，见Hexagenia bilineata- levonordefrin
- Levophed
- Levoprome
- levopropoxyphene napsylate
- levopropylcillin potassium
- levorotary
- levorotation
- levorotatory
- levorphanol
- levorphanol tartrate
- levosin
- levothyroxine sodium
- levotorsion
- levoversion
- Levret's forceps, law
- Levugen
- levulan
- levulin
- levulinic acid
- levulosan
- levulosazone
- levulose
- levulosemia
- levulosuria
- lewisite