automatic extension tube造句

例句与造句

1. A comprehensive set of close-up, macro and microphoto accessories was available for the F-1, including three bellows units, reversing rings and couplers, macro and micro photo hoods and couplers, copy stands, manual and automatic extension tubes and 3 different focal length macro lenses.
2. It's difficult to find automatic extension tube in a sentence. 用automatic extension tube造句挺难的