pro forma
adjective [ before noun ], adverb formal uk/ˌprəʊ ˈfɔː.mə/ us/ˌproʊ ˈfɔːr.mə/
惯常（的），形式上（的）
Pro forma words or actions are usual or done in the usual way.
a pro forma declaration of loyalty 形式上的效忠表白
pro forma
noun [ C ] business specialized uk/ˌprəʊ ˈfɔː.mə/ us/ˌproʊ ˈfɔːr.mə/ (also pro forma invoice)
（发货前通知顾客付款的）形式发票，估价发票
a list of things that have been ordered, sent with their prices to a customer so that the things can be paid for before they are delivered