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
Are you the oldest in your family?
你是你家里最大的孩子吗？
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。