Many insects can perceive colours of the spectrum that are invisible to us.许多昆虫能感觉到光谱中我们所看不见的颜色。Parents fear they might overstep these invisible boundaries.父母担心他们可能会逾越这些无形的界限。The mends were almost invisible.补好的地方几乎看不出来.A...
现在卡通画家用传真机发送作品。These days, cartoonists send in their work by fax.你有传真机吗？Do you have a fax?传真机在当时是一项了不起的发明。Fax machines were a wonderful invention at the time....
The cafe is just across the road over there.咖啡馆就在那边马路对面。"You go down that passageway over there." — "Which one?"“你沿着那条过道走过去。”——“哪条过道？”The toilets are over there, dear.亲爱的，厕所在那边。...
OBJECTIVE To improve the CT diagnosis of ossifying fibroma in paranasal sinus.目的探讨鼻窦骨化纤维瘤的CT诊断.Sinus and middle ear barotrauma are the most common dive - related injuries.鼻窦和中耳的气压性创伤是最常见的和潜水相关的创伤.Results Cerebrospinal rh...