Bortam
[冶]硅硼钛铝锰合金
🗣️ 情景例句
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
Let's see who's right.
让我看看谁是对的。
Sally is looking at a big ship.
莎莉正在观看一艘大船。