chlorophyll

n [U] green substance in plants that absorbs energy from sunlight to help them grow 叶绿素. Cf 参看 photosynthesis.

chiropractic, chiropractor, chirp, chirpiness, chirpy, chirrup, chisel, chiseller, chit, chit-chat, chivalrous, chivalrously, chivalry, chive, chivvy (also chivy), chloride, chlorinate, chlorination, chlorine, chloroform, ChM, choc, choc-ice (also choc-bar), chock, chock-a-block, chock-full, chocolate, choice, choir, choir school, choirboy, choirmaster, choke, choked, choker, cholera, choleric, cholesterol, chomp, choose,