两张抄件由船长或其代理签字.Two copies will be signed by the ship's master or his agent.抄件与原件相符.The copy corresponds with the original.随信附上本人致汤普林先生原函抄件一份,请查收.Attached please find a copy of the letter I wrote to Mr. Thompson....
In a multiple - step procedure, the extracted mucopolysaccharide is esterified to mucopolysaccharide polysulfate.经过一系列多步骤的程序, 萃取的粘多糖被酯化成多磺酸粘多糖(MPS).There were much high esterified pectin the, which caused cloudy and sedi...
My hobbies are letter writing, foot-ball, music, photography, and tennis.我的业余爱好是写信、踢足球、听音乐、玩摄影和打网球。The close-up photography and commentary are clear and unambiguous.那组特写照片和附带的评论一目了然，毫无含糊之处。Where the show really excites i...