Pressure lubrication
[机] 压力给油润滑法, 强制润滑, 压送式加油
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
OK, here are the walnuts.
嗯， 核桃在这 。
The tongue is not made of steel,yet it cuts.
舌头不是钢，一动把人伤。
But people who are cut off not only from foreign tourists, but even from their own countrymen can be hostile to travellers.
但是，那些不但与外国旅游者隔绝，而且与本国同胞隔绝的人们有可能对游客抱有敌意。