A call to a licensed plumber can mean an expensive hourly fee, but the science of plumbing is fairly straightforward, and most problems are simpler to solve than you might think.
打电话叫有职业资格证的水管工人来修就意味着一笔昂贵的小时费，但是，管道工程的科学其实是很直观的，而且大多数问题的解决办法都比你想象的简单。
A call to a licensed plumber can mean an expensive hourly fee, but the science of plumbing is fairly straightforward, and most problems are simpler to solve than you might think.
打电话叫有职业资格证的水管工人来修就意味着一笔昂贵的小时费，但是，管道工程的科学其实是很直观的，而且大多数问题的解决办法都比你想象的简单。
应用推荐