Fiu
abbr. Frequency Identification Unit 波长计
🗣️ 情景例句
Max will always have a family member to watch over him
家里总会有一个人照顾Max
Youth is life's seed-time.
青年时代是人生的播种期。
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。