|第2页_什么是训犬中的阻绝挫折感（Barrier Frustration）?...
基于36个网页-相关网页
barrier frustration
障碍沮丧
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Many readers of Morse Code: Breaking the Barrier wrote to tell me how the Koch Method had helped them overcome many years of frustration and upgrade their licenses.
许多读者的莫尔斯电码：打破壁垒写信告诉我如何科克方法有助于他们克服多年的挫折和提升其许可证。
youdao
应用推荐
模块上移
模块下移
不移动