Filtrations
(filtration 的复数) n. 过滤\\n[化] 过滤
🗣️ 情景例句
You didn't say the magic words.
你没有念魔语。
In that regard, at least, we agree.
至少在这个问题上我们是一致的。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。