Old English treg, trig "flat wooden board with a low rim," from Proto-Germanic *traujam (cognates: Old Swedish tro, a corn measure), from PIE *drou-, variant of *deru-, forming words refering to objects made of wood (see tree (n.)). The primary sense may have been "wooden vessel."
实用例句
1. Place the frozen rolls on a greased baking tray.
将冷冻的肉卷放到抹了油的烤盘上。来自柯林斯例句
2. She brought in a tray heavy with elegant sandwiches, scones and cakes.
她端进来一只盘子，里面盛满了精美的三明治、烤饼和蛋糕。来自柯林斯例句
3. I watched as he got a tray and joined the queue.
