Chalkstone
n. 痛风石\\n[医] 白垩块, 痛风石(痛风病之结块)
🗣️ 情景例句
Certainly. Do you have any identification?
当然可以。你有任何证明文件吗？
Repetition is the mother of knowledge.
反覆学习是知识之源。
Yes, Miss Yang, said Meimei.
“是的，杨小姐，”梅梅说