Malariometry
疟疾统计
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
I still have to fill 16 hours in my major.
我必须重修主修科目16小时。
Thanks very much. Bye.
太谢谢你了。再见。