adj.天然的；未加工的；粗魯?shù)模淮植诘模缓?jiǎn)陋的

n.原油；天然的物質(zhì)

China is a country rich in crude oil. 中國(guó)是一個(gè)原油豐富的國(guó)家。

The price of crude oil has come down recently. 最近原油的價(jià)格已經(jīng)下降了。

This crude glycerin is from pure virgin vegetable oil. 這是未加工的甘油，來(lái)自純潔，原始的植物油。

It was crude of him to say that. 他那樣說(shuō)太粗魯了。

We turned upstream to find a crude wooden bridge. 我們轉(zhuǎn)向上游走，發(fā)現(xiàn)了一座粗糙的木橋。

Primitive man hunted wild animals with crude stone implements. 原始社會(huì)的人用粗糙的石器獵取野獸。

The great man is said to have been born in a crude hut. 據(jù)說(shuō)那個(gè)偉人生于一個(gè)簡(jiǎn)陋的小屋里。

In fact, a speciality crude is suitable only for bitumen production. 事實(shí)上，這種特性的原油只適宜于生產(chǎn)瀝青。