Epipalaeolithic
晚归石器(的)
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
This is it. That's $9.15, please.
到了。请付9。15美元。
OK.
好吧。