Eustatism
海面升降性, 海面进退性
🗣️ 情景例句
Where is your birthplace?
你出生在哪里？
Learn young, learn fair.
学习趁年轻，既学就学好。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。