Unidal
铝镁锌系形变铝合金
🗣️ 情景例句
and the pain is so bad.
疼得很厉害。
No, it isn't. It's a bus.
不，那是一辆公共汽车。
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。