Barrier reef
n. 堤礁（珊瑚礁的一种）; 堡礁
📖 牛津释义
barrier reef
coral reef separated from land by a channel 堡礁, 堤礁.
🧩 词语组成解析
reef
[rif]
n. 礁，暗礁;[矿]矿脉;[航]缩帆部，榫帆部;
vt. 收帆，缩帆;
🗣️ 情景例句
I can act on it.
我就可以处理。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
I'm sorry, Lucy.I'm afraid that I can't get up.
对不起，露西，恐怕我站不起来。