Expositor
n. 说明者, 解释者
✅ 同义词
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
How much do I owe you?
我欠你多少钱？
then up into the wave, then forward with it and then
然后推上波浪，随着波浪移动，然后