dragging the shutter
拖动快门
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Dragging the shutter sounds awful, damaging doesn't it. Well not really.
拖动快门听起来不好，有点破坏性，是不是？
youdao
So now you know what "dragging the shutter" means... you have dragged it down to slow speed shooting.
现在你明白拖动快门是什么意思了吧，拖着快门放慢速度。
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