Refrigerating equipment
[化] 冷冻设备
🧩 词语组成解析
v. 冷藏( refrigerate的现在分词 ); 冷冻
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。