Hand lubrication
[机] 手工润滑
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
What shade do you recommend for me?
你给我推荐什么样的颜色？
None so deaf as those that won't hear.
置若罔闻。
There are some newspapers on the table.
桌上放着几份报纸。