A sidereal year
恒星年
🧩 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
I need to confirm my reservation.
我要确认我的预定。
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
I hate this. It always makes problems.
我讨厌这种做法。它总是惹麻烦。