Srsd
abbr. Space and Re-entry Systems Division 航天与再入系统处
🗣️ 情景例句
Hello, I'm honored to make your acquaintance.
你好， 认识你是我的荣幸。
He drinks a lot of milk every day.
他每天都喝很多牛奶。
The big minute hand did not move.
那根巨大的分针不动了。