Underset
n. 下层流, 下层矿脉
✅ 同义词
🗣️ 情景例句
Between the woods and frozen lake
就在林子和冰湖之间
The walls are three inches thick.
这墙3英寸厚。
Turning back down the main street,
便掉转身子，沿着那条主要街道加快步伐，