Mangol
曼戈尔含锰铝基合金
🗣️ 情景例句
Please sit down.
请坐下。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。