ONE PHRASE, IN CONTEXT

pipe up

开口说话；主动提出意见

阅读动词结构阅读表达精选建议进阶小说与叙事

类型主题插画

GET TO KNOW THE MEANING

读懂它，也学会这样说。

1 个义项

开口说话；主动提出意见

IN A SENTENCE

If you spot a mistake, pipe up before we print the final copies.
如果你发现错误，请在我们打印最终版之前提出来。

来源：Expression Original Learning Examples — 阅读必备库 — batch45 · Expression Editorial Team段 editorial-base-pipe-upOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.