Talkback
n. 对讲系统, 对讲电话
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
Would you mind if I opened the window?
我开窗，可以吗？
I have my hair cut every month.
我每个月都理发。