n.齿轮，传动装置v.调整，（使）适合，换档

英文释义

n. Clothing; garments; ornaments.

n. Goods; property; household stuff.

n. Whatever is prepared for use or wear; manufactured stuff or material.

n. The harness of horses or cattle; trapping.

n. Warlike accouterments.

n. Manner; custom; behavior.

n. Business matters; affairs; concern.

n. A toothed wheel, or cogwheel; as, a spur gear, or a bevel gear; also, toothed wheels, collectively.

n. An apparatus for performing a special function; gearing; as, the feed gear of a lathe.

n. Engagement of parts with each other; as, in gear; out of gear.

n. See 1st Jeer (b).

n. Anything worthless; stuff; nonsense; rubbish.

v. t. To dress; to put gear on; to harness.

v. t. To provide with gearing.

v. i. To be in, or come into, gear.

词干

gear 设备，齿轮
→ 来自Proto-Germanic*garwjan， 准备，装备，词源同garb.