The mealtray becomes the astronaut's dinner plate and enables him or her to choose from several foods at once, just like a meal at home.
拖盘作为宇航员的用餐盘，使他(她)能够从几种食物当中立刻作出选择，就像在家用餐。
2
During a typical meal in space, a mealtray is used to hold the food containers.
太空中典型的伙食是用拖盘盛着食物盒来食用。
3
But his actual last meal at the White House was a simple affair: slices of pineapple arranged around a plop of cottage cheese, paired with a glass of milk and served on a silver tray.