Spitball
n. 紙團(tuán), 唾沫球
??? 情景例句
How many courses are you taking this semester?
這學(xué)期你選了多少課？
Great barkers are no biters.
吠犬不咬。
Among tribal people all knowledge inherited by tradition is shared by all;
在部落中，通過傳統(tǒng)繼承的知識(shí)為所有人共享，