The phone was perched precariously on the window ledge.电话放在窗台上,摇摇欲坠.His feet found the window - ledge.他的双脚触到了窗台.He balanced precariously on the narrow window - ledge.他在狭窄的窗台上很难保持平衡....
M é decins sans Fronti è res and Monde are providing technical assistance and supplies.无国界医生组织及高级医生组织正向马里提供技术及物资援助.I know you, Evr é monde ; I saw you before the Tribunal to - day.我认得你, 埃佛瑞蒙德,今天在法庭上见过你....Eric Rochant�...
He measured the speed at which ultrasonic waves travel along the bone.他测出了超声波穿过骨头的速度。Set up ultrasonic wire bonding laboratory.成立超声波电子焊接实验室。Modern medical technology like type-B ultrasonic checks can reveal the fetus gen...