Comsol
银铅焊料, 银锡软焊料（熔点296°C）
🗣️ 情景例句
What's this for?
为什么要送我花？
I hope so.
我希望如此。
I smoked with concentration and pleasure as I was sure that this would be my last cigarette.
我聚精会神而又愉快地吸着这枝烟。因为我确信这是我最后一枝烟了。