Headroom

['hedruːm;-rʊm] or ['hɛdrum]

解釋/意思:

(noun.) the capacity of a system to reproduce loud sounds without distortion.

(noun.) vertical space available to allow easy passage under something.

校對:惠特尼--From WordNet

解釋/意思:

(n.) See Headway, 2.

乔安娜錄入