pear bark necrosis virus梨: pear pear a surname皮: skin坏死: necrosis; thanatosis病毒: virus; inframicrobe梨皮坏死簿: pear bark necrosis virus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:梨皮坏死病毒,即可在微信中查询翻译