/tray 是什么意思啊?

tray n.[C] 1.盘子,托盘 The waitress carried the dishes on a tray.女服务员用盘子端菜.2.(办公桌上的)文件盒 His secretary put his mail in his in tray.他的秘书将他的信件放到收文盘内.3.(皮箱内的)隔底匣 Our dentist keeps his instruments in trays.我们的牙科医生将他的器具放在隔底盘内.4.(无线电)发射箱 5.一盘的量[(+of)] She brought me a tray of tea and sandwiches.她给我拿来一盘茶和三明治.

tray [简明英汉词典] [trei] n.盘, 碟, 盘子