Comsol
银铅焊料, 银锡软焊料（熔点296°C）
🗣️ 情景例句
I cannot walk at that pace.
我不能以那种步速行走。
Where are you going?
你去哪儿？
Rex soon became an expert at opening the gate.
雷克斯很快成了开门的专家。