plug away at one's work
埋头干活
考试词汇表
- Diaethanolamin
- Diagnoses,Dual
- Diagnoses,Oral
- Diagnosis,Dual
- Diagnosis,Oral
- Diagnostic set
- Dialaba Diéri
- Dialyses,Renal
- Dialysis,Renal
- Diamantina, R.
- Diamantino, R.
- Diamond Island
- Diamond Islets
- Diamond cotton
- Diana Sonkodou
- Diaoxinxuebany
- Diaoyu Islands
- Diapers,Infant
- Diaphorase,NAD
- Diaphorase,TPN