Talkback
n. 对讲系统, 对讲电话
🗣️ 情景例句
and his book
他的书
Sickness is everyman's master.
英雄只怕病来磨。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。