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
She is unwilling to participate.
她不愿意参加。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
It was a bit green.
还有点生。