bicycle n.自行车;脚踏车; v.骑自行车。 例句A bicycle came into sight on the main road. 大路上出现了一辆自行车。 We went for a bicycle ride on Su...
readable可读的; adjustable可调节的; adaptable可适应的; valuable有价值的; reasonable 有道理的 例句 This is a well researched and very readable ...