Preweld
焊接前, 烧焊前
🗣️ 情景例句
The expressway can lead you everywhere around this region.
高速公路能把你带到这个地区的任何地方。
I ate too much candy. I have a toothache.
我吃了太多的糖果。牙齿在痛哩。
OK. Thanks.
谢谢！