Prestain
预先染色, 预先着色
🗣️ 情景例句
Michelle.
Michelle。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。