Smon
n. [医]亚急性脊髓视神经病
🗣️ 情景例句
Eating salad is good for your health.
多吃色拉（蔬菜）对你的健康有益。
I think it's going to crack soon.
我认为它将很快杯打碎。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。