https://padlet.com/g09115554/3cs5cosrqmptn65f 仔细聆听，检查同学们的活动本练习。 en-us 2020-06-14 02:58:30 UTC 2025-11-27 18:00:46 UTC hello@padlet.com https://padlet.net/icons/png/1f983.png g09115554 https://padlet.com/g09115554/3cs5cosrqmptn65f/wish/625454277 2020-06-14 03:05:36 UTC https://padlet.com/g09115554/3cs5cosrqmptn65f/wish/625454277