Natroopal
钠蛋白石
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
Honours change manners.
荣誉能改变人的礼貌。
The doctor found that there was something wrong with James' eyes.
医生发现詹姆斯的眼睛有毛病。