Passive diffusion
[化] 被动扩散
🧩 词语组成解析
🗣️ 情景例句
This is true.
这倒是事实。
What alternatives do I have?
我有什么选择？
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。