Ticktack
n. 滴答声, 突突声
🗣️ 情景例句
Richard, this is Mitchell Johnson.
Richard，这是Mitchell Johnson。
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-