Alnisi
阿尔尼西铁镍铝硅合金
🗣️ 情景例句
He is not very interesting to talk to.
跟他谈话没味道。
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，