Unfilterable
a. 非濾過性的
??? 情景例句
about your math teacher or your math homework.
你的數學老師或你的數學作業。
To lose a freind is the greatest of all loses.
失掉朋友是一切損失中最大的損失。
He suddenly appeared in the party.
他突然在晚會上出現了。