Blueback
非英国海军部出版的海图(背面为蓝色的)
🗣️ 情景例句
Everyone is goofing around.
人人都在混时间。
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。