Midfrequency
中频
🗣️ 情景例句
Let's lake this one step at a time.
做这事我们要一步一步来。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
Though these large machines still exist, many of their functions have been taken over by small powerful personal computers, commonly known as PCs.
虽然这种大计算机仍然存在，但它们的许多功能已被体积小但功能齐全的个人电脑——即我们常说的PC机——所代替了。