Springhead
n. 根源, 泉源
✅ 同义词
🗣️ 情景例句
OK, Susan.
好的，Susan
God! It's a hard stuff.
唔！这家伙是个硬骨头。
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。