Granodising
磷酸鹽處理(鋅及鍍鋅制品油漆前的處理)
??? 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人來了，我得去開門。
To jump
躍，躍起
I read a few lines, but I did not understand a word.
我讀了幾行，但一個字也不懂。