单词学习：refrigeration 名词
refrigeration
/rɪˌfrɪdʒəˈreɪʃn/
冷藏，制冷
The refrigeration system in the laboratory, maintained by Mr. Gu, ensures that all biological samples are preserved at optimal temperatures.
实验室的制冷系统由顾老师维护，确保所有生物样本都在最佳温度下保存。
单词卡片
卡片已就绪
