Bicylinder
双柱面透镜
🗣️ 情景例句
You hit the nail right on the head.
你说对了。
The operation was a success. She's now in recovery.
手术进行的很顺利，她正在恢复中。
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。