Calci-
[前綴]表示“鈣”之義
?? 醫學釋義
鈣（鹽），石灰
??? 情景例句
What did they say?
他們說什么?
One good head is better than a hundred strong hands.
上百雙有力的手，不如一個聰明的頭腦。
No wonder people say that computers are taking over the world.
難怪有人說電子計算機正漸漸接管世界。