她学会了自己给房子拉接电线、敷设水管。She learned to wire and plumb the house herself.他们曾保证水管一年前彻底检修过。They had ensured the plumbing was overhauled a year ago.总水管破裂了，整条街道发了大水。A water main burst and the street was flooded....
Gas produced in the stomach or intestines during digestion; flatulence.神香草可舒缓绞痛、改善消化和排除胃气胀.These variables combine to produce flatulence of varying quality and quantity.由于这些因素的综合影响,便产生了种种不同的肠胃胀气.Excessive crying may caus...
他们在兰伯恩总共驯了五十多匹马。Between them, they train over fifty horses in Lambourn.奥尔古德当了五十多年的法官。Allgood served on the bench for more than 50 years.把一枚五十便士硬币投进机器。Put a fifty pence in the machine....