Oiled
a. 涂油的, 用油防水的, 浸油的\\n[机] 涂油的, 擦油
✅ 同义词
📖 牛津释义
oiled
adj = well-oiled (well3).
🗣️ 情景例句
No pain, no gain.
只有付出，才有收获！（不劳则无获！）
Life is full of ups and downs.
人生沉浮多。
The figure seems all Right.
数目看起来是对的。