a hot potato
棘手的问题
热门单词
- Abbe sine condition
- abortion law
- absent extension advice
- absorbable gelatine sponge
- absorbent filtering medium
- absorption frequency
- acapnial alkalosis
- acceleration error
- accelerograph
- acceptance of punishment
- access type
- accessorius
- accounting procedure
- accusing party
- acesulfame
- acetamidoeugenol
- acetate butyl
- acetylatoxyl
- acetylene welding
- acetylenic polymer
- achroma
