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big-rig ———— 商用大卡车(名词,俚语)英文释义 (noun, SLANG) A large commercial truck, usually having eighteen wheels.例句
The narrow road was completely blocked by a big-rig that had collided with a bus.
一辆商用大卡车与一辆公交车相撞,狭窄的道路被彻底阻塞了。