Stigmata nigra
[医] 火药粉黑斑
🧩 词语组成解析
[医] 柱头; 小孔, 眼点; 气孔; 小斑; 特征
[医] 黑质
🗣️ 情景例句
Uh-huh.
好 ，好。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
What time will the next train leave?
下一班火车什么时候开？