Colonna's operation
[医] 科隆纳氏手术
🧩 词语组成解析
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
He means trouble.
他存心捣蛋。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。