patch of grey小: small; little; petty; minor块: piece; lump; chunk灰色: gray; ashy补: repair; mend; patch片: a flat,thin piece; slice; fl ...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:小块灰色补片,即可在微信中查询翻译