1.(平声和仄声) level and oblique tones2.(诗文的韵律) tonal patterns in classical chinese poetry平兮: hirana平座圈: flat seat washer平冢: hiratsuka平座密封阀: flat-sealed valve平冢海洋俱乐部足球队: bellmare hiratsuka下载手机词典可随时随地查词查翻译