Selecting
[计] 选择\\n[经] 选择
🗣️ 情景例句
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
To hit the ball
击球
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。