Parabolic mirror
抛物柱面（反射）镜
🧩 词语组成解析
a. 寓言的, 比喻的, 抛物线的, 抛物线状的\\n[机] 抛物线的
🗣️ 情景例句
A lot of people come to openings
许多人参加开幕仪式
His name is John Smith.
他叫约翰、史密斯。
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”