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
It's true.
对。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。