Hang downward or sag

• Become limp or wilt
• Lose energy or spirit; flag
• Let something sink downward
• Move toward decline

下垂或下塌

• 变得无力或枯萎
• 精神不振或消沉
• 使某物向下沉落
• 走向衰退

A limp or sagging part

• A state or posture of drooping
• An aircraft leading-edge device that swivels downward to increase lift

松垮下垂的部分

• 下垂的状态或姿态
• 为增升力而向下偏转的机翼前缘装置

Drooping or hanging down

• Limp or wilted

下垂的或低垂的

• 松弛的或枯萎的