Osteoncus
骨瘤术
🔁 扩展释义
【医】 骨瘤
🗣️ 情景例句
At 4, but I have to leave by 3:00 to get there on time.
四点，不过我三点必须离开，才能准时到那里。
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。