Preextraction
预提取, 预浸出
🗣️ 情景例句
Don't go looking for trouble.
别没事找事。
I was just on time.
我刚好赶上。
Armed with a torch, the vicar went up into the clock tower to see what was going on.
牧师拿着一支电筒走上钟楼想去看看究竟发生了什么事情。