Underpinning
n. 基础材料, 支承结构
✅ 同义词
🗣️ 情景例句
There must be some way to put my mind to good use.
总会有办法让我发挥才智。
We'd like to recommend our new home health monitor.
我们想推荐我们新的家庭健康监测器。
There's no need for that. We'll have dinner another time.
不必为那件事惭愧。我们改个时间再共进晚餐吧。