Alitization
渗铝, 铝化(一种钢工件处理法)
🗣️ 情景例句
Twenty-one inches.
二十一英尺。
No bees, no honey; no work, no money.
没有蜜蜂就没有蜜，没有劳动就没有钱。
Spiders are not insects, as many people think, nor even nearly related to them.
许多人认为蜘蛛是昆虫，但它们不是昆虫，甚至与昆虫毫无关系。