air cover

• n. 空中掩护；空中掩护飞机

英英释义

Noun:

1. the use of military aircraft to provide protection against attack by enemy aircraft during ground or naval operations

例句

用作名词 (n.)

1. Mayday!Mayday!require air support immediately!
   呼叫空中支援，呼叫空中掩护。
2. For this operation we need plenty of air cover,ie protection by military aircraft.
   为进行这次军事行动，我们需要充足的空中掩护。

词汇搭配

• air cover 空中掩护