单词	contract out
释义	contract out See contract
随便看	primary colours primary constriction primary dealer primary education primary election primary endosperm nucleus primary evidence primary feather primary group primary health care primary industry primary instruction primary issue primary legislation primary market primary meristem primary mirror primary oocyte primary pit field primary planet primary poverty primary process Pearmain pear midge pearmonger 当行出色当街当选当道当量当铺当间儿当院当面当面锣，对面鼓 Sauerstoffelektrode Sauerstoffentwicklung Sauerstofferzeuger Sauerstoffflasche sauerstofffrei Sauerstofffrei sauerstofffreies_Kupfer sauerstofffreie_Zone Sauerstoffgeblaese Sauerstoffgehalt

contract out