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- The spirit is willing but the flesh is weak. 心有余而力不足。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- Do you know the constituents of the mixture? 你知道这种混合物的成分吗？
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He cannot run because he has a weak heart. 他有心脏病，不能跑。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- I listened to his excuse with a mixture of amusement and disbelief. 我怀着一种既好笑又不相信的复杂心情听了他的辩解。
- The shock made me go all weak at the knees. 这件事把我吓得两腿发软。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- His weak chest was a legacy of a childhood illness. 他那瘦弱的胸脯是儿时患病的后遗症。
- An explosive mixture, such as gunpowder. 火药易爆炸的混合物，如弹药
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。
- This is a mixture of the best tobacco. 这是由最好的烟叶配制成的。
- He is weak with hunger, so I have to support him. 他饿得没有力气，我得搀着他。
- The mixture solidifies into toffee. 这种混合物凝结之后就成了太妃糖。
- He pushed a weak student through the exam. 他帮助一位成绩差的学生通过了考试。
- She trickles oil into the mixture. 她把油一点点地注入混合物中。
