劍橋雅思真題核心詞匯（簡體書）

sediment沉淀物
釋the solid material that settles at the bottom of a liquid
拓.sedimentary
例White sediment was left when the water dried.水抽干后，留下白色的沉淀物。
lagoon瀉湖，咸水湖
釋a lake of salt water that is partly separated from the sea by rocks，sand or coral
例This area isolates a restricted lagoon environment.該地區被隔離了起來，形成封閉的瀉湖環境。
laden 裝滿的，負載的
釋 heavily loaded with something，or containing a lot of something
用fully laden； laden with
例His voice was soft，yet laden with threat.他的聲音柔和，但語氣布滿恐嚇。
municipal，市政的，市的
釋relating to or belonging to a town，city or district that has its ownlocal government
拓ad.municipally；以.municipality
例The city is planning to build a municipal library.該市正計劃建一座市立圖書館。
Developing countries in Asia could face an "unprecedented" water crisis within a decade due to mismanagement of water resources.
由于水資源管理不善，十年內，亞洲的發展中國家將面臨“史無前例的”水危機。
unprecedented空前的，史無前例的
釋never having happened before，or never having happened so much
拓ad.unprecedentedly
用 unprecedented in
例Chinas tertiary industry is developing at an unprecedentedrate.中國的第三產業正在以空前的速度發展著。
crisis危機，危急關頭
釋a situation that has reached an extremely difficult or dangerouspoint
拓.crises（ pl.）
例He suffered enormous loss in the financial crisis.他在經濟危機時遭受了巨大的損失。