The islands consist of oyster reefs covered with a thin veneer of black mud . 由牡蛎礁构成的小岛上覆盖着一层薄薄的黑色软泥。
4.
Oyster biostromes are forming in the bays of the modern mississippi delta . 在现代密西西比三角洲的海湾中正形成着牡蛎生物丘。
5.
Four men engage to go half-price to the play at night, and top up with oysters . 有四个人商量好，晚上买半票去看戏，最后还要吃一顿牡蛎。
6.
Drouet had carrie establish a little portable gas stove for the preparation of small lunched, oysters, welsh rarebits, and the like . 杜洛埃要嘉莉装了一具可以移动的煤气炉，以便烹调牡蛎、威尔士干酪面包之类的小食之用。
