a deep inlet of the sea almost surrounded by land, with a narrow mouth
海湾。
(
〈非正式〉 同<Bold>P</Bold><Bold>ERSIAN</Bold> <Bold>G</Bold><Bold>ULF</Bold>.
a deep ravine, chasm, or abyss
沟壑;深坑;深渊。
〈喻〉 鸿沟;(观点等的)巨大分歧
-
a wide gulf between theory and practice .理论与实践之间的巨大差异。
"late Middle English: from Old French