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来源:雅诚德英语网
Sometimes can hear clear and crisply play sound when the pulley returns to joint nest.
有时在滑车回关节窝时能听到清脆的弹响声。
Sometimes can hear clear and crisply play sound when the pulley returns to joint nest.
有时在滑车回关节窝时能听到清脆的弹响声。