"great care is taken to keep the operating rooms aseptic"
It was midnight or they departed.
A periodical..with which you may or may not be familiar.
Cockroaches or no cockroaches he must get his shoes.
Four or five mounds of newly-turned earth.
He was often called a nut-case or a twit or a weirdo.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)