Triostat
快慢针调整装置, 三重调节器
🗣️ 情景例句
Do you have family in New York?
在纽约有亲人吗？
Discussing all these details will get us nowhere.
讨论这些枝节问题是完全没有用的。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。