Most supervisory boards meet only twice a year.大多数监事会一年只开两次会议。Have you ever done supervisory work?你担任过管理工作 吗 ?During the reporting period, Supervisory Committee held two meetings.在报告期内, 监事会先后召开两次会议....
A vibrating membrane in the ear helps to convey sounds to the brain.耳膜的振动帮助声音传送到大脑.In wind instruments the sound is produced by a vibrating air column.管乐器的声音是由振动的气柱产生的.Stationary waves are also produced in vibrating colu...