Comsol
银铅焊料, 银锡软焊料（熔点296°C）
🗣️ 情景例句
We have a baby now.
我们现在有一个小宝宝了。
I'd be happy to help you in any way I can.
我高兴尽我所能以任何方式帮助你。
And then I watched all the glasses that were on the table fall off onto the floor.
接着我看到桌上所有的玻璃杯都掉到了地板上。