that's from 7 inches long up to 50 feet long .half of the 368 sha_英语解答

that's from 7 inches long up to 50 feet long .
half of the 368 sharks kinds are under 39 inches long如何理解这句话

人气：330 ℃　时间：2020-04-18 22:28:33

解答

长度从7英寸到50英尺不等.
368个鲨鱼种类的一半长度小于39英寸.50英尺等于多少米，如何算1英尺约等于0.3米50英尺大约有15米想起来是有点吓人额