Slipknots
n. 活结, 滑结
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
I can't make this machine run properly.
我无法使这部机器正常运转。