Webbite
炼钢合金剂(5webbite7%钛, 其余为铝)
🗣️ 情景例句
I know you are.
我知道你是。
I'm swimming at the lake.
我在湖边游泳。
The boys felt tired so they put out the fire and crept into their tent.
于是他们扑灭了篝火，钻进了帐篷。