heavy earth的意思|示意

美 / ˈhevi ə:θ / 英 / ˈhɛvi ɚθ /

（钡白）重晶石

Heavy earth - moving equipment was used to carve a 200 - yard channel to drain the water.

人们用重型挖土机挖了一条200码的通道来排水.

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