Reser
abbr. Reentry System Evaluation Radar 重返大气层系统鉴定雷达
🗣️ 情景例句
He is in conference right now.
他现在在开会。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
This note is only a reminder.
谨此提请注意。