Bkb
黑皇杖（Black King Bar）
??? 情景例句
Not a chance.
絕無可能。
One swallow does not make a summer.
一燕不成夏。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋測得一個個海水深度，同時通過挖掘海底，取得了研究海底的首批樣品。