Prepressurization
预加压
🗣️ 情景例句
He is equal to the task.
他胜任这个工作。
He should see the doctor.
他应该去看医生。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。