Ackermann's angles
[医] 阿克曼氏角
🧩 词语组成解析
n. 角度（angle的复数）
🗣️ 情景例句
You were right, Grandpa.
给你说对了 ，爷爷。
That depends.
那要看情形了。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。