Triostat
快慢针调整装置, 三重调节器
🗣️ 情景例句
Don't rush, take your time.
别急急忙忙的，慢慢来。
Did you have a good day today?
你今天过得好吗？
Our friends Julie and Jack were there, too.
我们的朋友朱莉和杰克也去了。