Fluviation
流水作用
🗣️ 情景例句
We have a new artist.
我们找来了一位新的美工人员。
I heard you.
我听到了啦。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.
那些计划去偏远地区旅行，或在饮用水不现成的国家居住的人，应该知道如何使水适于饮用的各种办法。