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
Yes, we are, Mr. Wang. How are you going to pay?
对，我们开门。你打算如何付钱？
To roar
吠叫
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。