您要查找的是不是：
- Who is the boy in the official school cap? 那个戴校帽的男孩是谁？
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- The cap should twist off easily. 这个帽儿应该容易拧开。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A trademark used for a brand of petroleum jelly. 凡士林用来作为石油脂的商标
- Winning the medal was a feather in his cap. 获得奖章是他的荣誉。
- He wore a cap with tabs over the ears. 他带一顶有护耳的帽子。
- Taiwan seems to contain no petroleum. 台湾恐怕没有蕴藏石油吧！
- This land is rich with petroleum. 这片土地盛产石油。
- Put the cap back on the toothpaste. 把盖子重新拧在牙膏管上。
- In lieu of carrying an umbrella, I wore a waterproof coat and cap. 我穿一件雨衣，戴一顶雨帽，就不用带雨伞了。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- Petroleum can be used to produce various chemical products. 石油可用于生产多种化学产品。
- Before I can give them an answer I'll have to put my thinking cap. 在我回答他们之前，我必须好好地思索一下。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- Winning the gold medal was yet another feather in her cap. 夺得金牌是她又一值得骄傲的成就。
- I am not going to them, cap in hand, and ask for help. 我不会卑躬屈膝地到他们面前去请求帮助。
- The old man went cap in hand to the rich, asking some money. 那位老人卑躬屈膝地去找富人要钱。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。
- Dave has set his cap at the new typist. 戴维在追求新来的打字员。
