Orthoscope
n. [医]水检眼镜(19世纪检查眼底的一种仪器, 现已废弃)
🗣️ 情景例句
Thanks.
谢谢。
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。
It can be unpleasant to live even several miles from an aerodrome;
即使住在离机场几英里以外的地方，机场的噪音也会使人难受。