Pteris multitida poir.
[医] 凤尾草
🧩 词语组成解析
[医] 蕨属
🗣️ 情景例句
He is burning the midnight oil.
他在挑灯夜读。
I played upstairs yesterday.
我昨天在楼上玩。
What was the population of the world in 1950?
1950年世界人口是多少？