单词	angle of view
释义	angle of view : the angle in a lens between lines drawn from opposite edges of the image to the second nodal point of the lens Word History First Known Use 1800, in the meaning defined above
随便看	couches couchette couchettes couching couchings couchy couché coudes coudière coudé coueists Couette flow cougar cougars cough cough drop cough mixture cough syrup cough up coughed coughed up cougher coughers coughing coughing up

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