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
The rules ought to be observed.
这些规则就予以遵守。
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
The group of girls all moved on and had a good drink of tea together, from a modern thermos!
这一群女孩一块儿去享受了一番茶水。她们用得是现代的热水瓶！