including including 包括 Experiment including parallel control groups. 实验包含平行对照组。 A lens is an optical system including two refracting surfaces. 一个透镜是包含两个折射面的光学系统。 There are three storeys including the ground floor. 包括底层共有三层。 I need a package deal including airfare and hotel. 我需要一个成套服务，包括机票和住宿。
