短語(yǔ)詞組短語(yǔ)public debt ceiling 公債最高限額debt ceiling crisis 債務(wù)限額危機(jī)Debt Ceiling Bill 債務(wù)上限法案the debt ceiling 債務(wù)最高上限guarantee under the debt ceiling 最高額保證to raise the debt ceiling 提高債務(wù)上限 返回 debt ceiling