Saros
[天]沙罗周期(计18年又11.5天, 为日蚀和月蚀关系的反复周期)
🗣️ 情景例句
Payments over thirty years?
三十年分期付款吗？
I appreciate your helping me.
感谢你的帮助。
You've dialed the wrong number.
你拨错电话号码了。