Calculus equi
[醫] 馬寶
?? 詞語組成解析
calculus
['k?lkj?l?s]
n. [醫]結石，石，積石，牙垢;[數]運算，演算，微積分（學）;
ule,ulus 后綴;表”小,少”#詞根助記：calc石頭(古時候用石頭來計算)##calc 石灰,石頭#詞根助記：calc石頭(古時候用石頭來計算)
??? 情景例句
No. If we buy a house, I want to be able to handle it alone.
不， 如果我們買房子， 我希望能夠自行負責。
How many cups are you going to order?
你要訂幾杯？
You're so careless.
你真粗心。