Precooling
预冷; 预冷却
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
She bursts into laughter.
她突然笑出声来。
Good morning. Could I have some bottles of milk, please?
早上好。我想买几瓶牛奶？