4.种子测定与选种

Seed Testing and Selection

• association
• assonance
• assorted
• assuage
• assume
• assumption
• assurance
• assure
• aster
• asterisk
• astern
• asteroid
• asthma
• astigmatism
• astir
• astonish
• astound
• astrakhan
• astral
• astray
• astride
• astringent
• astrodome
• astrolabe
• astrology