Springhead
n. 根源, 泉源
✅ 同义词
🗣️ 情景例句
I'm eager to hear about the proposed Stone Project in more details.
我想知道有关已提出的“世通计划”的更多细节。
Two in distress makes sorrow less.
同病相怜。
but it was not until 1869,
但直到1869年，