Srsd
abbr. Space and Re-entry Systems Division 航天与再入系统处
🗣️ 情景例句
Do you have a picture?
你们有他的照片吗？
Whatever he does, don't say a word.
不管他做什么，你都不要讲话。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。