Self-maintaining
自然冲淤
🧩 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;
[化] 维护; 保养
🗣️ 情景例句
I find it amazing that you can't swim.
你不会游泳可真使我大吃一惊。
I don't feel very well this morning.
我今早感到不很好。
Because I've just retired.I want to buy a small house in the country.
因为我刚退休。我想在乡下买幢小房子。