副翼 (fùyì) · aileron, control surface on an aircraft wing

Measure Word

一个副翼 gè

HSK 7-9

飞行员通过操控副翼来实现飞机的滚转。

Fēixíngyuán tōngguò cāokòng fùyì lái shíxiàn fēijī de gǔn zhuǎn.

The pilot controls the ailerons to achieve rolling of the aircraft.

HSK 7-9

副翼损坏会严重影响飞机的操控性。

Fùyì sǔnhuài huì yánzhòng yǐngxiǎng fēijī de cāokòng xìng.

Damage to the ailerons can seriously affect the aircraft's maneuverability.

memory

副 means 'secondary' or 'auxiliary', and 翼 means 'wing'. An aileron is literally an 'auxiliary wing' - a secondary control surface on the main wing.

副 fù

翼 yì