(point-to-pointer 的復(fù)數(shù)) n. (可自選路線(xiàn)的)定點(diǎn)越野賽馬
a. 定點(diǎn)的；點(diǎn)對(duì)點(diǎn)的, 點(diǎn)間的；定點(diǎn)越野的