Absorption test of greases
[机] 润滑脂吸水性试验
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 动物油脂( grease的名词复数 ); 油膏, 油脂
🗣️ 情景例句
She became used to the new job.
她已经习惯了那份新工作。
Happy New Year!
新年快乐！
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。