The stewardess hurried the passengers onto the plane.空中小姐催乘客赶快登机.Please show your ticket to the stewardess when you board the plane.登机时请向空中小姐出示机票.The stewardess kindly brought me a blanket.女乘务员体贴地给我拿来了毯子。Only the steward...
The surface reactivity of many nonblack fillers generally precludes strong bonding with this type of matrix.许多非碳黑填料的表面反应性一般阻碍与该种基质形成牢固的粘结.Cortical grafts, whether autogeneic or allogeneic, at least initially act as weigh...