名詞 mechanic:

1. a craftsman skilled in operating machine tools
   同義詞：machinist, shop mechanic
2. someone whose occupation is repairing and maintaining automobiles
   同義詞：automobile mechanic, auto-mechanic, car-mechanic, grease monkey

形容詞 mechanic:

1. resembling the action of a machine- Emily Dickenson

1. I've got a tame mechanic who keeps my car in order.
   我有個(gè)隨和的汽車(chē)修理工，他把我的車(chē)保養(yǎng)得很好。
2. The mechanic drained all the oil from the engine.
   機(jī)械工將發(fā)動(dòng)機(jī)中的油全部放走。
3. He's neither an electrician nor a mechanic.
   他既不是電工也不是技工。
4. The garage mechanic find a crack in the back axle of the car.
   汽車(chē)修理廠的機(jī)修工發(fā)現(xiàn)汽車(chē)的後車(chē)軸上有一條裂縫。
5. This machine isn't working; get a mechanic to see to it.
   這臺(tái)機(jī)器壞了，找技工來(lái)修理一下吧。
6. That young man is a motor mechanic.
   那個(gè)年輕人是一個(gè)汽車(chē)修理工。

me.chan.ic

n.（名詞）
A worker skilled in making, using, or repairing machines, vehicles, and tools.
制造工，技工：在機(jī)械、車(chē)輛、工具的制造、使用和修理上很精通的人

來(lái)源：
From Middle English [mechanical]
源自 中古英語(yǔ) [機(jī)械的]
from Old French mecanique
源自 古法語(yǔ) mecanique
from Latin môchanicus
源自 拉丁語(yǔ) môchanicus
from Greek môkhanikos
源自 希臘語(yǔ) môkhanikos
from môkhanô [machine, device] * see magh-
源自 môkhanô [機(jī)械，器械] *參見(jiàn) magh-

【引伸】
mechan.ic
adj.（形容詞）