Comsol
银铅焊料, 银锡软焊料（熔点296°C）
🗣️ 情景例句
That's exciting, Harry. What was it?
太令人兴奋了， Harry。是什么样的工作？
The devil lurks behind the cross.
貌善实恶。
We're not going to have any classes next week.
下周我们不上课。