Interstratification
n. [地质]间层(作用)
🗣️ 情景例句
Something borrowed, something blue.
借的东西， 蓝色的东西。
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
Did he say what it was about?
他讲了什么事吗？