Interactant
n. 反应物
✅ 同义词
🗣️ 情景例句
She grabbed the chance to travel abroad.
她抓住机会到国外旅行。
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
' I looked down and nearly fell off the ladder when I saw a policeman.
”我向下面看去。当我看清是一个警察时，差一点儿从梯子上掉下去。