您要查找的是不是：
- He went over and laid down his cup on the tray. 他走过去把茶杯放到茶盘上。
- The fruit is prepackaged in plastic tray. 水果用塑料盘预先包装。
- She set a tray down on the table. 她把托盘放在桌子上了。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- Letters were piled high in the tray on his desk. 他办公桌上的文件盘里有很多信。
- The ship was furnished with ballast. 船上装了压舱物。
- He put the toast on the breakfast tray. 他把烤面包片放到早餐托盘里。
- I tripped over, dropping the tray I was carrying. 我绊了一下，手中的托盘掉在地上了。
- The ballast placed in the ship can keep the ship steady. 放在船上的压舱物可以保持船的平稳。
- His secretary put his mail in his in tray. 他的秘书将他的信件放到收文盘内。
- The waitress carried the dishes on a tray. 女服务生用盘子端菜。
- She sent back her breakfast tray untouched. 她打发人将一盘她一口未动的早餐送回。
- Stub out your cigarette in the ash tray. 把你俩的香烟在烟灰缸里捻熄。
- ballast tray 镇气分馏塔盘
- The ballast may be thrown out to make the balloon go higher. 沙袋可以拋掉以使气球飞得更高。
- The waiter reappeared at his side with a loaded tray. 侍者端著满满一盘饭菜回到他的桌边。
- Arc lamps require a current-limiting ballast. 弧光灯需要一个限流镇流器。
- Upon a little occasional table was a tray with breakfast things. 在一张临时用的小桌子上放着一个盛着早餐及餐具的盘子。
- Not stabilized or properly stabilized by ballast. 不稳定的未用压舱物稳住的
- To fill(a railroad bed) with or as if with ballast. 铺沙石用或似用沙石铺（铁路路基）
