单词	act as substitute
释义	请查阅词条：substitute
随便看	workmen workmen's club work-minded work-mindedness workmistress work name work of art work off work of fiction work on work on work one's ass/butt off work one's ass off work one's ass (or butt) off work one's ass (or butt) off work one's balls/arse/nuts off work one's butt off work oneself into the ground work one's fingers to the bone work one's fingers to the bone work one's fingers to the bone work one's guts out work one's passage work one's passage work one's socks off 要要不要不得要不是要不然要么要义要买要事要人 Grenzkaliber Grenzkapital Grenzkonstruktion Grenzkontrollamt Grenzkontrollbestimmungen Grenzkontrollstation Grenzkonzentration Grenzkosten Grenzkostenpreis Grenzkurve