Callahan's method
[医] 卡拉汉氏法(根管酸处理法;根管胶填法)
🧩 词语组成解析
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
It's a beautiful country with scenic mountain areas.
这个国家很美，它有很多景色宜人的山区。
George was not too upset by his experience because the lady who owns the sweet shop heard about his troubles and rewarded him with large box of chocolates.
不过，此事并没使乔治过于伤心，因为糖果店老板娘听说了他遇到的麻烦后，赏给他一大盒巧克力。