17.puzzled???????????????? adj.困惑的

例句：Her reply puzzled me.?

她的回答把我弄糊涂了。

18.treatment??????????? n.（凈化或防治）處理加工

例句：I do not like his treatment of the theme in his new book.

我不喜歡他在自己新作中對這一主題的論述。

19.works?????????? n.工廠

例句：There are a lot of works here.

這里有很多工廠。

20.thorough????????????? adj.徹底的；完全的

例句：The film was a thorough success.

這電影獲得極大的成功。

21.cleaning??????????????? n.打掃；清潔

例句：We'll give the house a thorough cleaning.

我們要把房子徹底打掃一番。

22.pipe????????????? n.管子，管道

例句：The plumber went down to the cellar to fix the leaky pipe.?

管道工到地下室去修漏水的管子。

23.until????????????? conj.直到……為止

例句：I didn't wake up until I heard the alarm clock.?

直到聽到鬧鐘的鈴聲我才醒來。

24. sewage??????????????? n.（下水道的）污水，污物

sewage plant??????????? 污水處理廠

例句：A pipe for carrying off water or sewage.

排水管排水或污水的管子。

25.pump?????????? v.用泵輸送

例句：It's hard work to pump facts into unwilling students.?

向不自覺的學生灌輸知識并非易事。

26.precious?????????????? adj.寶貴的

例句：Pandas are precious creatures.?

熊貓是珍貴的動物。

27.liquid??????????? n.液體

例句：The liquid was 5 litres in volume.?

該液體的體積為5升。

28.rest????????????? v.休息

例句：The doctor tried to rest his patient's mind at ease.

醫(yī)生設法讓病人安下心來。

ry??????????????? adj.普通的，尋常的

例句：This is an ordinary dictionary.

這是本很普通的字典。

30.manufacture??????????????? v.（用機器）大量生產

例句：The company manufactures cars.

這家公司制造汽車。

31.equipment?????????? n.設備，器材

例句：I tried to fix the equipment but I failed.?

我想把機器修理好，但是失敗了。

32.tool?????????????? n.工具

例句：The metal tool clanged when it hit the ground.?

金屬工具碰到地面時發(fā)出叮當聲。

33.chart??????????? n.圖表

例句：Can you read the weather chart??

你能看懂氣象圖嗎？