Self-activity
n. 自动；自发活动
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
🗣️ 情景例句
We are on good terms with each other.
我们彼此交情好。
How can they possibly agree with you?
他们怎么会同意你呢？
Send it the fastest possible way.
用最快的方式。