Underfelt
n. （垫在地毯下的）地毯垫
✅ 同义词
📖 牛津释义
underfelt
n[U, C]
felt for laying under a carpet 地毯垫毡. Cf 参看 underlay.
🗣️ 情景例句
Breathing this air is killing me.
呼吸这样的空气真是致命。
We pitied the family in their sudden unhappiness.
那家人遭受突然的不幸，我们深感同情。
Then make the bed.
再把床整理一下。