Enhancer
[化] 增强子
✅ 同义词
🗣️ 情景例句
Hello, may I speak with…?
喂， 我可以和……说话吗？
Experience is the best teacher.
经验是良师。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-