Sidereal year
n. 恒星年（等于365天6小时又10分钟）
🧩 词语组成解析
sidereal
[saɪ'dɪrɪəl]
adj. 星的，根据恒星测定的;
year
[jɪr]
n. 年;年纪;一年的期间;某年级的学生;
🗣️ 情景例句
Marriage is an institution not to be taken lightly.
婚姻是个不能儿戏的体系。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
I don't know! The address was on a piece of paper,but I can't find it now!
我不知道！地址在一张纸上，但现在找不着了！