Sphaerocepharous
[植]圆头状的
🗣️ 情景例句
Very good. Please fill out this form.
很好，请填写这张表格。
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，