Refractoloy
一种镍基耐热合金
🗣️ 情景例句
She is well-built.
她的身材很好。
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？