Operculate
a. 有鳃盖骨的, 有盖的； 有叶盖的
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
Is the source of the information reliable?
那个消息的来源可靠吗？
Who's that?
那个人是谁？