A:子房
B:受精卵
C:胚珠
D:子房壁
— Have you seen _____TV programme Running Man?
— Of course. It's really ____funny one.
下列句中划线的词语,解释正确的一项是( )
人们通常用钨这种金属制造电灯的灯丝,是因为钨的____高。