pile up
pile up基本解释
堆积； 积累pile up同义词
pile up英英释义
"Journals are accumulating in my office"
"The work keeps piling up"
"She piled up her books in my living room"
"I am accumulating evidence for the man's unfaithfulness to his wife"
"She is amassing a lot of data for her thesis"
"She rolled up a small fortune"
