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- Solvent Extraction of Valuable Components from Spent Alkali Battery 溶剂萃取法提取废旧碱性电池中的有价成分
- She spent an hour in quiet contemplation. 她静静地沉思了一个小时。
- They spent their lives in servitude. 他们在奴役下生活。
- The boys spent the night under canvas. 孩子们在帐篷里过夜。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- Removing the sulfide in the spent alkali lye by homogeneous catalytic oxidization 均相化学催化氧化法处理废碱液中硫化物的研究
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- I spent my early childhood in my hometown. 我在故乡度过了自己的孩提时代。
- Money spent on business expenses is deductible. 业务方面的开支是可扣除税款的。
- Pre-Treatment of Spent Alkali Liquor from Diesel Oil Refining by Demulsification-Acidification 破乳-酸化法处理直馏柴油精制废碱液
- We spent every last penny we had on the house. 我们的钱全部用在房子上了。
- A large proportion of my time is spent in studying. 我的大部分时间花在学习上。
- I spent some time in working over these books. 我花了一些时间去好好研究这些书籍。
- I spent what little time I had with my family. 我仅有的那一点时间都与家人在一起度过了。
- She had spent all her working life in the factory. 她一生的工作时间都是在这座工厂里度过的。
- He spent the day pondering the steps to be taken. 他整天在思路该采取的步骤。
- She spent a whole afternoon sorting out her stamps. 她花了整整一个下午整理邮票。
- We spent many hours in a pleasant conversation. 我们畅谈了好几个小时。
- Let's pack up and spend a week in the countryside. 咱们收拾好东西到乡下去过一个星期吧。
- Investing in industry is money well spent. 钱投资在工业上是正确的。