Lauxite
脲醛树脂
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
As soon goes the young lamb's skin to the market as the old ewe's.
老羊皮上了市，小羊皮也跟着来。
In the early days of the settlement of Australia,
在澳大利亚移民初期，