Plainfield
n. 平原镇（位于美国新泽西州北部）
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
and in passing leaves and indefinable longing and regret.
并在消逝中给人留下不可名状的渴望和惆怅。