Preservative injection
[医] 防腐性注射液
🧩 词语组成解析
preservative
[pri'zə:vətiv]
n. 防腐剂;预防法;防护层;
adj. 防腐的，（能）保存的;储藏的;有保护力的;
🗣️ 情景例句
Where should we look for a house, Mrs. Martinelli?
我们应该到什么地方找房子， Martinelli太太？
Please try to focus your attention on the speaker.
请试着把注意力集中于演讲的人。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，