Cdw
abbr. 电荷密度波（Charge Density Wave）；车辆碰撞险（Collision Damage Waiver）
🗣️ 情景例句
Their after-sales service was just so bad that I decided to never buy anything from that shop again.
他们的售后服务太差了，所以我决定从此不再能家商店买东西。
Can I see your license, please?
请你给我看一下你的驾驶执照行吗？
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。