Blueback
非英国海军部出版的海图(背面为蓝色的)
🗣️ 情景例句
But you may rest assured that the payment is guaranteed.
但是你尽可以放心，我们的付款是有保障的。
I broke my leg.
我摔断了腿骨。
Ann ran to the door, and found Li Lei outside.
安跑到门口，看见李磊在门外。