Preservative lubricating oil
[化] 防护润滑油
🧩 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;
润滑的
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
One ploughs, another sow; who will reap no one knows.
有的耕，有的播，谁来收获很难说。
We are trying to collect money for a wildlife project.
我们正在设法募集资金搞一个野生动物项目。