Cdw
abbr. 电荷密度波（Charge Density Wave）；车辆碰撞险（Collision Damage Waiver）
🗣️ 情景例句
Hi.
嗨，
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
It's not as cold as it was yesterday.
今天不想昨天那么冷。