Ackermann's angles
[醫] 阿克曼氏角
?? 詞語組成解析
n. 角度（angle的復數）
??? 情景例句
Congratulations, Michelle! That's something!
恭喜 ，Michelle！太好了！
Enough is as good as a feast.
知足常樂。
How old is she?
她多大了？