Hras
[医][=high-rate activated sludge waste treatment]高速活性污泥废水处理
🗣️ 情景例句
Be patient whit him, he's a child.
耐心点，他还是个小孩。
This part of the country is very mountainous.
国家的这部分有很多的山。
Meanwhile, he founded a highly successful Academy and even Lord Byron became one of his pupils.
同时，他建立了一所拳击学校，办得很成功，连拜伦勋爵也成了他的学生。