Altmann's theory
[医] 阿耳特曼氏学说
🧩 词语组成解析
🗣️ 情景例句
Earth day should be every day.
每一天都应该是地球日。
Saying is one thing, and doing another.
说是一回事，做是另一回事。
Yes, they're ours.
是我们的。