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真题原句共 1 句
a. 瞬间的，即刻的1 次
But exposure times were much quicker by the 1880s, and the introduction of the Box Brownie and other portable cameras meant that, though slow by today’s digital standards, the exposure was almost instantaneous.
但到了19世纪80年代，曝光时间已经快多了，而布朗尼盒式相机和其他便携式相机的问世意味着，尽管按今天的数码标准来看仍然很慢，但曝光几乎是瞬间完成的。