Cholelith
n. 胆石\\n[医] 胆石
🗣️ 情景例句
and check on your mother and the baby.
问问你母亲和孩子的情况 。
Be slow to promise and quick to perform.
不轻诺，诺必果。
What happened before printing was invented?
印刷术发明以前是怎么一回事？