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because you need to know like, how fast the shutter speed and all that stuff,
因为你必须知道，像快门的速度，还有其他这一类东西，
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$firstVoiceSent
- 来自原声例句
because you need to know like, how fast the shutter speed and all that stuff,
因为你必须知道，像快门的速度，还有其他这一类东西，
应用推荐