点击下方单词,选择对的这个单词
及物动词
名词
1. 消耗(精力);削弱(信心)If something saps your strength or confidence, it gradually weakens or destroys it.
2. (植物的)液,汁Sap is the watery liquid in plants and trees.
3. 笨蛋;傻瓜If you describe someone as a sap, you think they are foolish.
1. a piece of metal covered by leather with a flexible handleused for hitting people
Synonym: blackjackcosh
2. a person who lacks good judgment
Synonym: foolsapheadmugginstomfool
3. a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant
多通过句子记忆单词,而不是单独死记硬背。