Serotinal
a. 迟季的, 晚夏的
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
It takes courage to do so.
这样做需要勇气。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。