Preconditioner
[化] 预调节器
🗣️ 情景例句
Now, the ingredients.
现在 ，看看配料。
Britain is behind Japan in developing modern technology.
在发展现代技术方面，英国落后于日本。
Before long, the noise dropped completely and the boat began to drift gently across the water.
没过多久，噪音便彻底消失，快艇开始在水面上慢悠悠地漂流。