a drop in the bucket
沧海一粟
热门单词
- a zone of fire
- A.D.C.
- abdominal neurasthenia
- Abrahams' sign
- absolute order
- absolute promise to pay
- absorbable cellulose
- absorbance unit full scale
- absorbent-type filter
- absorption of radiw waves
- accekerating ability
- accelerated
- accelerated cooling
- accelerated life test
- accelerator of hardening
- acceptable tolerance
- accepted accounting principle
- access
- accessory thyroid
- accordingly
- account flow chart
