peter UK ['pi:.tə] US [-tˌɚ] verb Phrasal Verbs peter out ■to gradually stop or disappear 逐渐停止;慢慢消失•The fighting which started in the night had petered out by morning.夜间开始的战斗到早上逐渐平息了。 •The track petered out after a mile or so.小路延绵了大约一英哩后逐渐消失。 UK ['pi:.tə] US [-tˌɚ] noun countable mainly US offensive ■a penis 阴茎 |