Polyvalent number
[电] 多价数目
🧩 词语组成解析
a. 多价的\\n[医] 多价的
🗣️ 情景例句
You're really good at that.
你做得真不错。
Off the hook.
放你一马。
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。