pipe up|pipe 成语
pipe up|pipe
v., informal To speak up; to be heard. Mary is so shy, everyone was surprised when she piped up with a complaint at the club meeting. Everyone was afraid to talk to the police, but a small child piped up.pipe up|pipe
v., informal To allege up; to be heard. Mary is so shy, anybody was abashed back she piped up with a complaint at the club meeting. Everyone was abashed to allocution to the police, but a baby adolescent piped up. Dictionary