每天学习十个单词【飞机】 单词, 飞机

leyla

threatening message=威胁信息，return=返回，airline=航空公司，passenger=乘客，flight attendant=乘务员，pilot=飞行员，flight crew=全体机务人员，passenger plane=客机，airport=机场，take off=起飞，land=touch down=降落，

dragon520

There are two plane were reture for the threatening message.