Undersetting
v. 底流, 暗流, 与海面流向相反的潜流( underset的现在分词 )
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
That's rather disappointing.
真是让人失望。
That's nice. Is it new?
挺漂亮的，是新的吗？