Calculus felleus
[醫] 膽石
?? 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
Remember when you and your dad and I
還記得你 你爸爸 和我
Textile business has become more and more difficult since the competition grew.
隨著競爭的加劇，紡織品貿易越來越難做了。
we quickened our pace and made our way rapidly towards the stream where we hoped the boatman was waiting.
快速地朝深溪邊走去，希望船夫還在那兒等著我們。