载克太1号是迄今发现的首颗小行星卫星。
This one is the asteroid ida. note its little moon satellite, dactyl , at the right.这是小行星依达,右方的小白点为其卫星达克图。
dactyl: it's made up of one stressed and two unstressed syllables, with the stressed in front.扬抑抑格:扬抑抑格由一个重度音节和两个非重度音节组成,重读音节在前。