Sheetpiling
板桩组
🗣️ 情景例句
This is my sister Susan.
这是我妹妹Susan。
His failure was a lesson to us.
他的失败是我们的一个教训。
I must finish that first. But I think I can be free at six. May I come then?
00可能有空。我那时来可以吗？