词汇	fall from cliff
释义	fall from cliff 从悬崖掉下
随便看	mechanical manufacturing process and equipment mechanical manufacturing specialized subjects mechanical manufacturing technologies mechanical manufacturing technology Mechanical Manufacturing Technology Base mechanical manufacturing workshop mechanical manuiacturing process mechanical mapping mechanical masking mechanical mass mechanical massage mechanical mastication mechanical matching mechanical materialism Mechanical Mathematics mechanical matrix mechanical means mechanical, means mechanical measurement mechanical measurement instrument mechanical measurement method mechanical measurement technique mechanical measures mechanical measuring mechanical measuring device