Sertulum
(关于所采集的)一组植物的科学论文
🗣️ 情景例句
I work part time at the gasstation.
我在加油站做兼职工作。
Will this flight leave on time?
这班机准时起飞吗？
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。