Roll forging
[機] 輥壓鍛造
?? 詞語組成解析
roll
[r?ul]
vt. 輾;使（眼球等）左右轉動;（使）原地轉圈;滾動;
vi. 左右搖晃;翻滾;開始移動，啟動;
n. 名冊;滾翻;
forging
[['f?:d?i?]]
n. 鍛煉, 偽造\\n[機] 鍛造, 鍛件
??? 情景例句
Sometimes, by buying something cheap now, you will be costing yourself more in the long run.
有時候你花了很少錢買了便宜貨，但它日后可能要花掉更多的錢。
Tennis clothes are so cute!
網球裝非常可愛。
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍攝到了海豚像海貍一樣把浸透水的床墊推上岸的情景。