资料来源 : pyDict

兔儿尾苗的一种

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Speedwell \Speed"well\, n. (Bot.)
   Any plant of the genus {Veronica}, mostly low herbs with pale
   blue corollas, which quickly fall off.

资料来源 : WordNet®

speedwell
     n : any plant of the genus Veronica [syn: {veronica}]