Decalcification
n. [化]脫鈣(作用)
??? 情景例句
That is a great idea.
這是個好主意。
What school did you go to?
你在哪里上學？
'I know,' answered Patrick, 'but I love to hear you say it!'
“這我都知道，”帕特里克說，“可我就是喜歡聽你說出這此！”