单词：discards
n. 抛弃物, 废物（discard的复数形式）
n anything that is cast aside or discarded
n (cards) the act of throwing out a useless card or of failing to follow suit
n getting rid something that is regarded as useless or undesirable
v throw or cast away
n (cards) the act of throwing out a useless card or of failing to follow suit
n getting rid something that is regarded as useless or undesirable
v throw or cast away
discards的用法和样例：
例句
- A broken or discarded thread.松掉的线，解开的线纠缠或混乱的线
- You've got to discard before you can pick up another card.你得先打出一张牌，才能拿另一张牌。