Bd
[计] 空白显示, 框图, 布尔差分
🗣️ 情景例句
I'm glad I got to know you--and your family.
我也很高兴能够认识你和你的一家人。
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
An Indian came into the waiting room, and walked quickly to the doctor's door.
一个印度人走进候诊室，快步朝医生的门口走去。