Quickmatch
速燃导火索
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
No one can remember what it is like to be born.
没有人能够记得诞生时的样子。
What was the population of the world in 1950?
1950年世界人口是多少？