Remove the coverof the soft acus. Hold thepinhead s vane between the thumb and theindex finger.Protect the pinhead s coveufrom bacteria s plllution.是什么意思_Remove the coverof the soft acus. Hold thepinhead s vane between the thumb and theindex finger.Protect the pinhead s coveufrom bacteria s plllution.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句