tweak[
twi:k]
n. 拧, 扭, 焦急
vt. 扭,
足


tweak
[ noun ]
- a squeeze with the fingers
<noun.act>
[ verb ]- pinch or squeeze sharply
<verb.contact>
- pull or pull out sharply
<verb.contact> pick off pluck pull off
pluck the flowers off the bush
- adjust finely
<verb.change> fine-tune
fine-tune the engine

Tweak \Tweak\, v. t. [OE. twikken, originally the same word as
twicchen; cf. LG. twikken. See {Twitch}.]
To pinch and pull with a sudden jerk and twist; to twitch;
as, to tweak the nose. --Shak.
Tweak \Tweak\, n.
1. A sharp pinch or jerk; a twist or twitch; as, a tweak of
the nose. --Swift.
2. Trouble; distress; tweag. [Obs.]
3. A prostitute. [Obs.] --Brathwait.