同根派生 lens cap相关词英汉例句I think I lost the camera's lens cap somewhere in the vicinity.我想我把相機的鏡頭蓋丟在附近了。Make sure that you have removed the cap from the lens at the front of the projector.確保您已經將鏡頭蓋從放映機前麪的鏡頭上取下。lens cap更多例句