(dated, electronics) a capacitor

be useful, serve / be valid, be usable (e.g. a coupon at a cash register)

the past / ancient times

(not of a person) old, aged, antiquated

old

already / already the time to do so. shortly, soon. / (chiefly in the negative) any more / Used in exasperation: compare English already / more, further

(colloquial) jeez!, used to express frustration against the addressee; compare use of English already

毛氈: felt

Said when reflecting on something remarkable.

毛舌: black hairy tongue