| 释义 |
big dipperBrE /ˌbɪɡ ˈdɪpə(r)/ NAmE /ˌbɪɡ ˈdɪpər/ noun (old-fashioned , BrE ) a small train at an amusement park, which goes very quickly up and down a steep track and around bends （游乐场的）云霄飞车，过山车 ➡ see also roller coaster (1 ) the ˌBig ˈDipper (NAmE ) (BrE the Plough ) [sing. ]a group of seven bright stars that can only be seen from the northern half of the world 北斗七星；大熊星座 |