早知文理百科

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 ...

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...