The letter was written in her usual acerbic style.这封信是用她惯常的尖刻语调写的。He was acclaimed for his acerbic wit and repartee.他以一针见血的妙语巧辩而备受好评。His lyrics are as acerbic and poignant as they ever have been.他的歌词一如既往的犀利辛辣。He was accl...
Typical framed structures are beams, grids, plane and space frames or trusses.典型构架结构为梁 、 格栅 、 平面的和空间的框架或桁架.Such trusses are called simple trusses.这样的桁架称为简单桁架.The truss comprises four plane trusses each two panels and eac...