a tour of duty
值班, 值日勤务
热门单词
- abrasive cut-off machine
- abrine
- absolute increase
- absolute scale of temperature
- abstract syntactics
- academic
- acceptance receivable
- accepted draft
- access-control words
- accession of sovereign
- accident fund
- accidental membranae
- accoucheur's hand
- accounting doctrine
- accrued payroll
- accumulated capital
- accumulated deficit
- ACDL
- acetate fiber
- acetone colllodion
- acetonylmalonic acid
