Lubricating gun
[化] 润滑油枪
🧩 词语组成解析
润滑的
gun
[ɡʌn]
n. 枪;发令枪声;受雇杀人的枪手;喷射器;
vt. 射击（某人）;给…加大油门;打猎;
vi. 用枪打猎;
🗣️ 情景例句
I have been learning English for three years now.
我学英语有3年了。
Can I fix an overseas call to London by person-to-person call?
我要打到伦敦的叫人电话好吗？
Don't trust to chance!
不要碰运气。