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
and gave thanks.
感恩。
You bet!
当然！
However, Susan has not really made up her mind yet.
然而，苏珊却还没有决定。