crude oil

名词 n.
中文释义

英文释义

名词 n.
  1. Unrefined oil; as it is found underground, consisting mainly of hydrocarbons. uncountable,usually
    — Further west, in Pembrokeshire, the Esso Petroleum Co. refinery at Milford Haven, opened last November, is designed to berth the world's largest tankers and to process, initially, 4,500,000 tons of crude oil a year.

词形变化

crude oils plural
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