Tractus opticus
[医] 视束
🧩 词语组成解析
[医] 束, 道
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
I can speak English.
我会说英语。
What!It's only eight fifteen.
什么！现在只有8点15分。