n.燈芯的材料
That was very wicked of you. 你干的事可真缺德。
It's a wicked waste of money. 這樣浪費(fèi)金錢簡(jiǎn)直是罪惡。
The little boy had a wicked twinkle in his eyes. 這個(gè)男孩的眼睛里閃爍著調(diào)皮的光。