Cdrh
n. 设备仪器与放射健康中心，是FDA的下属机构，负责美国境内医疗设备
🏥 医学释义
医疗器械中心（美食西药品管理局下属）
🗣️ 情景例句
Have a good time.
好好玩。
A fool can ask more questions than seven wise men can answer.
一愚发问，七智结舌。
who produced it with a flourish and pointed out a microscopic 'o' beside the time of the arrival of the train at his station;
站长拿着时刻表一挥手，指着那趟列车到站时刻旁边一个很小的圆圈标记。