Cogging
[电] 镶齿效应
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
We can offer door-to-door delivery services.
我们可提供送货上门服务。
What are you doing?
你在干什么？