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- wreath alkyl petroleum 环烷油
- I ordered a wreath from the florist. 我从花店定购了一个花冠。
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- She twisted flowers into a wreath. 她将花编成了一个花环。
- He had to pose wearing a laurel wreath. 他得摆好戴著月桂花冠的姿势。
- 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
- 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。
- 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。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- 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
- A group of student placed a wreath at the tomb of the national hero. 一群学生在那位民族英雄墓前献上花圈。
- She twined the flowers into a wreath. 她把花编结成花环。
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- Mary twisted flowers into wreath. 玛丽将花编成花圈。
- They were twining holly into a wreath. 他们在用冬青枝编一个花圈。
- They twisted flowers into a wreath. 他们用花编成了一个花圈。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。