Scopeumatidae
粉粪蝇科
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
I'm going shopping because I need to buy some clothes.
我要去购物，因为我需要买一些衣服。
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.
在工业生活的组织中，工厂对工人的生理和精神状态的影响完全被忽视了。