Macrolith
n. [考古](1英尺左右长的)棒状石器
🗣️ 情景例句
they insisted that I stay.
他们坚持要我留下来。
My uncle was a pilot with the airlines.He just retired.
我的叔叔是航空公司的一名飞行员，他刚退休了。
How is the new material working out for you?
新原料用得如何？