Bathygenesis
下降運動; 負相運動
??? 情景例句
What have you learned from jobs you have held?
你從以往的工作中學到什么？
Let's keep in touch.
讓我們保持聯系。
He expected the assistant to look at him in blank astonishment.
他原想女售貨員會驚奇地望著他，不知所措，