laughter是可数, 复数是 laughters 但通常 laughter 只用单数。 laughter n.笑;笑声； 例句 I could hear laughter all around. 我可以听见周围的笑声。 T...
laughter n. 笑；笑声 laughter 是可数, 复数是 laughters 但通常 laughter 只用单数。 例句 He was bent double with laughter. 他笑弯了腰。 I could hear...
