单词	pierre-perdue
释义	pierre-perdue noun pē¦erˌper¦d(y)ü plural -s : blocks of stone or concrete heaped loosely in the water to make a foundation (as for a seawall) Word History Etymology French pierre perdue, literally, lost stone
随便看	sers sert sert island serta serto Sertoli cell sertoli's cell Sertoman sertomans Sertorius sertraline sertrum sertula Sertularia sertulariae sertularian sertularians sertularias sertularioid sertularoid sertule sertulum sertum sertums serule

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