Toppled
v. 不稳而倒下( topple的过去式和过去分词 ); 将…推翻, 打倒
🗣️ 情景例句
Where's the elevator?
电梯在哪儿？
And our successful techniques, and to speak about our failures.
和成功技巧，并讲出我们的失败之处。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。