pipe up片語動詞KK [paɪp ʌp] /paɪp ʌp/發音片語動詞1開口說話、插話、忽然說道口語A small boy at the back piped up with a strange question.後排一個小男孩忽然開口,問了個奇怪的問題。2尖聲說、高聲說"I can do it myself!" she piped up from the kitchen.「我自己會做!」她在廚房裡尖聲喊道。3奏起、唱起The band piped up as soon as the doors opened.大門一開,樂隊就奏起樂來。