Rfu
放射免疫聚焦装置（radiommunofocus unit）
🗣️ 情景例句
Many students are working at part time jobs.
许多学生兼职打工。
Mike likes to write by the nice bright light at night.
麦克喜欢在夜晚明亮的灯光旁写作。[八次疯狂张嘴，元音极其饱满！]
Such a loss of dignity and descent into childish behaviour on the part of the adults deeply shocks the adolescents,
这种有失身份和孩子气的作法使青春期的孩子大为震惊，