piling

/ˈpaɪlɪŋ/ 24高考四级六级考研sat托福
Pilings are wooden, concrete, or metal posts that are pushed into the ground and on which buildings or bridges are built.地桩

noun [专属名词]地桩;打桩;桩材;打桩工程

It just keeps piling up higher and higher.
它只会越堆越高。

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