【化】 thyropropic acid
armour; first; nail; shell
【医】 carapace; concha; conchae; helo-; nail; onycho-; onyx
account; certificate; condition; shape; state; written complaint
【医】 appearance
【化】 metacetonic acid; methyl acetic acid; propanoic acid; propionic acid
pseudacetic acid
【医】 propionic acid