invoice cost的用法和樣例：
例句
- The contractor will provide fai piaos to cover the total, increased cost of the installation contract.
承包商將會提供發票來代替安裝合同所增加的全部成本。 - Prepare vouchers, including cost distributions and account codes for all suppliers' invoices and credit memos.
為所有供應商發票和信用記錄準備憑證，包括成本分配和帳目代碼。
