Sightseers may be a little overwhelmed by the crowds and noise.拥挤的人群和喧闹的噪音可能会让游客有些茫然不知所措。Sightseers arrived from all points of the compass.观光者来自四面八方。Curious sightseers rolled up in their hundreds.数以百计的好奇的观光客都涌到那儿....
Sodium Diacetate ( SDA ) and Sodium Dehydroacetate are two new - model preservatives.双乙酸钠和脱氢乙酸钠为两种新型的防腐防霉剂.The apply field of sodium diacetate is introduced briefly.简要介绍了双乙酸钠的应用领域.Sodium diacetate is synthesized by aceti...
He was an understudy to Charlie Chaplin on a tour of the USA.他是查理·卓别麟美国巡演期间的替角儿。The understudy was substituted when the leading actor fell ill.主角演员患病,由替角代替演出.The understudy is substituted when the leading actor falls ill...