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
It's our school, but we can't vote.
那是我们的学校 ，可是我们却不能投票。
My biggest problem so far has been trying to remember everybody's name.
迄今为止我最大的问题就是尽量记住每个人的名字
May I help you?
我能帮忙吗？