词汇	back pump
释义	back pump n.增压泵
随便看	Besuita be sure of oneself be sure of ourselves be sure of sth be sure of success be sure of themselves be sure of yourself Be sure of yourself forever Be sure to review the text after class Be sure to rinse applicator after each use Be suitable be suitable for be suitable for the occasion be suited be suited for be suited to be suited to grow olive be suited to local conditions be suited to local weather Besuki be sullen by nature besully besulpamide Besuman be summarily executed