Lignosite
木素磺酸钙
🗣️ 情景例句
My career as a fashion designer
我以时装设计为事业
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
That was a long time ago,wasn't it?
那是好久以前的事了。是吗？