Triostat
快慢针调整装置, 三重调节器
🗣️ 情景例句
Have a safe trip!
一路平安。
The dinner was superb. Who cooked it?
菜太棒了！谁做的？你吗？
Yes, the economy model is about 30% less.
是的，经济型的大约便宜30%。