Mathias
n. 马赛厄斯（美国田径运动员）
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
He informed them that his mother had died.
他通知他们的母亲死了。
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。