Vacuum erfrigeration machine
[机] 真空冷动机
🧩 词语组成解析
🗣️ 情景例句
He made an impressive speech.
他发表了一篇感人的演讲。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
The shape and dimensions of the skyscrapers depend entirely on the necessity of obtaining the maximum income per square foot of ground,
每平方英尺地皮取得最大收入