Allumen
锌铝合金
🗣️ 情景例句
Shantou is a boom town, it's a haven for the manufacturing industry.
汕头是一个新兴的城市，是制造业的港湾。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
Yes, I am.
对，我是。