Undation
陆地或海底大面积的上升或下降运动
🗣️ 情景例句
Thank you.
谢谢 。
Do you have shampoo here?
这儿有香波卖吗？
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，