Alitization
渗铝, 铝化(一种钢工件处理法)
🗣️ 情景例句
Many residents choose to put their money into the bank.
许多人选择把钱存在银行。
Good morning.
早晨好！
My name is Liu Ying. I'm in Row 1. I'm Number 2.
我叫刘颖。我在第一排。我是2号。