Chrysops discalis
[医] 中室斑虻
🧩 词语组成解析
[医] 斑虻属
🗣️ 情景例句
I've been wrestling
我一直左思右想
What courses will you be taking this semester?
你本学期打算修什么科目？
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。