Unknotting
(unknot 的现在分词) vt. 解开...结子
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
Look what you did, squirt!
小子，你仔细看看你做的好事！
His talk covered many subjects.
他的报告涉及很多课题。