Blueback
非英国海军部出版的海图(背面为蓝色的)
🗣️ 情景例句
Do you have any coupons?
你们有优惠卡吗？
I'm good at it.
我做这个很在行。
He simply told her that he worked for the Corporation.
他只说在埃尔斯米尔公司上班。