A sign manual
亲笔签名,手势
🧩 词语组成解析
🗣️ 情景例句
That sounds good. Let's soak up a little vitamin D.
听起来不错，让我们摄入一点维生素D吧。
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
because the environment that determines our evolution is no longer essentially physical.
因为决定我们进化环境的主要方面已不再是物质。