Self-pollution
[医] 手淫
🧩 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
He goes to high school.
他在上高中。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。