symmetrical halves对称: symmetry; symmetrical的: 4次方是 The fourth power of 2 i ...两: two半: half对称的,匀称的: symmetric(al)下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:对称的两半,即可在微信中查询翻译