Worse, the trigger pull at each of these stages may vary as much as 6 lbs. in pressure differential, detracting from accuracy.是什么意思_Worse, the trigger pull at each of these stages may vary as much as 6 lbs. in pressure differential, detracting from accuracy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句