Velumen
短絨毛被, 緣膜
??? 情景例句
I think it looks great, thank you.
我覺得它看起來不錯， 謝謝！
Her job is beginning to get her down.
她開始對工作感到厭倦了。
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.
此后不久，英國著名的“挑戰者”號艦艇對海底的那次考察，把對海床的研究確立為一個值得一流物理學家和地質學家從事的研究課題。