crude

Before sophisticated tools were invented, early humans used crude stone scrapers to clean animal hides.

(Chinese) 在复杂的工具发明之前，早期人类使用粗糙的石刮刀来清理兽皮。

The comedian was criticized for making crude jokes that offended many members of the audience.

(Chinese) 这位喜剧演员因开粗俗的玩笑冒犯了许多观众而受到批评。

The refinery processes thousands of barrels of crude into gasoline and diesel every day.

(Chinese) 炼油厂每天将数千桶原油加工成汽油和柴油。

A leak in the pipeline caused hundreds of gallons of crude to spill into the nearby river.

(Chinese) 管道泄漏导致数百加仑原油流入附近的河流。