贝茜身穿华丽的深蓝色天鹅绒衣服，在桌旁徘徊。Bessie, resplendent in royal blue velvet, was hovering beside the table.博比·克罗斯曼绝妙的服装为华丽的舞台增色不少。The superb sets are enhanced by Bobby Crossman's marvellous costumes.他有时会把华丽的词藻挂在嘴边。Occasionally, ...
As the two charge distributions separate, leaving positive and negative sheaths.当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.In addition, various precision spiales and metallic sheaths can be made.同时, 可承接各种精密轴、套类零件的加工制造.The signal character...