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
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
We hope that you will earnestly take part in this meeting.
我们希望你们认真地参与本次会议。
Plenty of sleep is healthful.
充足的睡眠有益于健康。