Phenon
同型种
🗣️ 情景例句
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我们怎么能帮助他们呢？
The interviewer is not supposed to ask.
面试人也不应该问这个问题。
The letter x stands for an unknown number.
字母x代表未知数。