Optic aura
[医] 视觉先兆
🧩 词语组成解析
optic
['ɔptik]
adj. 眼睛的，视觉的;光学的;镜片;
aura
['ɔ:rə]
n. 气味;光环;气氛;[医]（中风等的）预兆;
🗣️ 情景例句
Well, it's nice to have you with us again.
噢 ，非常高兴你们又来了。
What are you writing?
你正在写什么？
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。