Baseplane
底平面, 基面, 基准平面
🗣️ 情景例句
The economy is booming in this country.
这个国家的经济形势一片大好。
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
As the wind freshened there came a sudden squall and the ship made a strange movement, listing to port.
当风力增强时，突然刮来一阵大风，瓦萨号奇怪地摇晃了一下，便向左舷倾斜。