明亮的流星，或者说陨石，是番难忘的景象。A bright shooting star, or meteor, is an unforgettable sight.约翰的魄力和热情最令人难忘。John will be best remembered for his drive and enthusiasm.参观博物馆是一段令人难忘的经历。A visit to the Museum is an unforgettable experienc...
Finally the structures were released in a 49 % HF etch.最后在49%F中腐蚀形成这些结构.More often , all of the materials etchant have a finite etch rate.剂中的材料都具有一定的刻蚀速率.Can some one suggest a suitable etch or sequence of etches to achi...
Offenders will be liable to a seven-year prison term.违犯者可判处7年监禁。Such a figure is liable to be attacked as a blasphemer.这样的人很容易被人抨击为亵渎神明。Tenants remain liable if they pass on their lease.如果房客将房子转租，他们仍承担责任。...