After touring the hospital, Her Majesty unveiled a commemorative plaque.女王陛下巡视完这家医院后,为纪念匾揭了幕。The Queen unveiled a commemorative plaque.女王为纪念牌匾揭幕。The Queen unveiled a plaque to mark the official opening of the hospital.女王...
Our son has just graduated from a tricycle to a proper bicycle.我们的儿子刚刚从骑三轮车过渡到骑普通自行车.A little boy rode by on a tricycle.一个小男孩骑着三轮车过去了。Large modern - day aircraft utilizes either bicycle or tricycle landing gears.大型的现代飞机不...