Microlubricant
微润滑剂
🗣️ 情景例句
What made you decide to change job?
是什么使你决定更换工作？
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
They offered to pay $10 a pound for the biggest biscuit baked by a listener.
他们愿意以每磅10美元的价钱买下由听众烘制的最大的饼干。