Hematogenic calculus
[醫] 血源性結石
?? 詞語組成解析
a. 造血的, 生血的
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
Aren't you hungry, Harry?
你不餓嗎， Harry？
Do as the Romans do(or Do as they do at Rome).
入鄉要隨俗。
Which hammer? This one?
哪一把？是這把嗎？