chiroplast

发音

/ˈkaɪɹəplæst/
/ˈkaɪɹəplɑːst/

词形变化

chiroplasts 复数 chiroplasts

释义与例句

n.
  1. 1.

    A sliding wooden frame clamped above the keys of the piano, into which the hands and fingers of a pianist are placed. It was used for learners of the piano in the early 19th century.

    历史 音乐

词源

From Ancient Greek χείρ (kheír, “hand”) + πλάσσω (plássō, “to shape”).

来源：wiktionary