coarse gradedcoarsegraded粗: wide; thick级: level; rank; grade配: join in marriage的: 4次方是 The fourth power of 2 i ...粗级配: coarse gradation; coarse grading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:粗级配的,即可在微信中查询翻译