perching的音标：perching的英式发音音标为：['pɜ:tʃɪŋ]perching的美式发音音标为：['pɜtʃɪŋ]...

hyperchondroplasia的音标：hyperchondroplasia的英式发音音标为：[haɪpəkɒndrəp'leɪzɪə]hyperchondroplasia的美式发音音标为：[haɪpəkɒndrəp'leɪzɪr]...

hypercholesterolemia的音标：hypercholesterolemia的英式发音音标为：[haɪpə(:)kəlestərəʊ'li:mjə]hypercholesterolemia的美式发音音标为：[ˌhaɪpəkəˌlestərə'limiə]...

A robin was perching on the fence.一只知更鸟落在篱笆上。Perching can be discouraged by scaring, shooting or chemical repellants.轰吓 、 射杀或者用化学忌避剂可防止鸟类栖息.Perching on the periphery of every orchestra is a percussion player.坐在每支管弦乐队外围的是...