Graface
石墨-二硫化钼固体润滑剂
🗣️ 情景例句
I have the whole summer ...
我有一整个暑假可以利用……
Our company has agencies all over the world.
本公司在全世界各地都设有代理处。
The change between hot and cold temperatures makes the blood move around the shoulder and the damaged parts begin to repair themselves.
冷热交替使肩膀周围的血液循环，受伤的部位开始自己修复。