Adjustable blowdown
[化] 可调节的泄放
🧩 词语组成解析
[化] 排料; 泄料; 放空; 排污; 吹除
🗣️ 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
All are not merry that dance lightly.
表面高兴的，未必都快乐。
What colour is it?
是什么颜色的？