Nhrc
abbr. Naval Health Research Center 海军健康研究中心
🗣️ 情景例句
and leave the number with the baby-sitter.
把餐厅的电话告诉临时保姆。
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。