reef
- n. 暗礁；[地质] 矿脉；收帆
- vt. 收帆；缩帆
- vi. 缩帆；收帆
考试真题
- Drawing in adventure seekers and experienced divers, this new artificial airbus reef will be a scuba diver's paradise (天堂).
2019年6月四级真题（第三套）阅读 Section A
- Not only will the sunken plane create the perfect skeleton for artificial reef growth, but authorities hope this new underwater attraction will bring tourists to the area.
2019年6月四级真题（第三套）阅读 Section A