Underprop
n. 支撑物, 支柱\\nv. 支撑
✅ 同义词
🗣️ 情景例句
While my car is in the shop, they have given me a courtesy car to drive around.
我的车还在修理店时，他们给我一辆替代车用。
It's been a long time.
好久不见了。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。