Kinetic friction
[化] 动摩擦\\n[医] 动摩擦
🧩 词语组成解析
🗣️ 情景例句
Is that a proposal, or are we just playing a game?
这是求婚呢 ，还是仅仅在玩游戏？
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。