Interreaction
[化] 相互反应; 相互作用
🗣️ 情景例句
Not so good, Grandpa.
情况不太好， 爷爷。
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。