Metcolising
铸铁喷铝法
🗣️ 情景例句
My doctor says I could live to be 100.
我的医生说我能活到100岁。
Admonish your friends in private, praise them in public.
在私底下要忠告你的朋友，在公开场合又表扬你的朋友。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，