Caffein
n. 咖啡因；茶精（兴奋剂）
✅ 同义词
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
Imagination is sometimes more vivid than reality.
想像有时比现实生动得多。
All machines are slightly different, so you need a short lesson when you start work in a new office.
所有的机器都稍微有些不同，所以当你新到一个办公室开始工作时，你需要进行短期培训。