Sparkplug
vt. 倡导, 激励\\nn. 火花塞, 中坚
✅ 同义词
🗣️ 情景例句
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
When you're down and blue, go to a comedy.
你灰心丧气的时候，去看看喜剧。
All night long, people dance and sing.
整个夜晚人们载歌载舞。