Ft.
[医] 制成, 作成, Ё, 英尺
🗣️ 情景例句
Yes, come on.
是的， 过来。
I don't buy it.
我才不信邪。
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。