lower preheat block下: below; down; under; undernea ...预热: preheat块: piece; lump; chunk下预热段: lower preheat zone上预热块: upper preheat block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:下预热块，即可在微信中查询翻译
