Ddc
[计] 数字数据转换器, 直接数字控制
🗣️ 情景例句
Britain is behind Japan in developing modern technology.
在发展现在技术方面英国落后于日本。
Don't whistle until you are out of the wood.
没有脱离险境，不要过早高兴。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。