你用的胶卷感光度是多少?What's the speed of the film you're using?从理论上来讲, 数码相机的感光度越高,拍摄效果越好.Theoretically speaking, the higher sensitivity of digital camera to photograph the better.和我们用普通胶卷时的感光度差不多.And we use sensitivity ...
the structure of the cosmos宇宙的结构Our world is but a small part of the cosmos.我们的世界仅仅是宇宙的一小部分而已.These new discoveries have broken new ground in the exploration of the cosmos.这些新的发现在宇宙探索方面开辟了新道路....
“洛弗尔，病房里还有别的病人呢，”护士毫不客气地提醒她说。"There are other patients on the ward, Lovell," the staff nurse reminded her tartly.如果你从洛弗尔公司买房子，该公司承诺3年后以同样的价格再购回。Should you buy a home from Lovell, the company promises to buy it back at th...
Candida admits to having been "mortally embarrassed".坎迪达承认当时“尴尬得要命”。At the supermarket, Candida chose the shortest checkout line.在超级市场里, 坎迪德选一条最短的结账队来排.After dinner, Candida set out for the supermarket to buy some chocol...