Keysender
键控发射机
🗣️ 情景例句
You must be very tired after the journey.
旅行之后，您一定累了吧！
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？