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 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。

n.