单词	trail boss
释义	trail boss noun West : one in charge of a trail herd the trail boss put three hands in front to hold the leaders back S. E. Fletcher
随便看	Oonopidae oons oonses oont oonts oop oopack oopak oophagous oophor- oophore oophorectomies oophorectomy oophoric oophoritises oophoro- oophoron oophorons oophyte oophytes oophytic ooplast oopod oopoda oopodal

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