溶脹劑,膨脹劑

There was a swell in the city's population. 該市出現(xiàn)過人口膨脹。

Our boy is doing swell at college. 我們的兒子在大學(xué)里表現(xiàn)出色。

His brother is a swell at boxing. 他兄弟是個(gè)拳擊能手。

Tom had a fall and his under lip began to swell up. 湯姆跌了一跤，下唇開始腫起。

Small extra costs all swell the total. 零星的額外費(fèi)用積少成多使總數(shù)增大了

Don't prick that boil; allow it to swell up and burst. 不要挑破那個(gè)癤子; 讓它腫起來自己破裂好了。