中英文快速翻译，自动翻译器在线翻译

社保新增护理险是什么意思楼主你好,首先“快递单编号”的英文是 Express delivery Shan serial number Please must mark the PO# on the heading of th

半导体存储器分为两大类案 1.许多演示者不敢上台演示，面对观众总觉得不自在。 Many presenters are scared to show on the stage, since they feel uneasy in front of an audience. 2.在较暗的会议室中