Dynamic headroom
【声学】动态净空[亦作 headroom]
🧩 词语组成解析
dynamic
[daɪ'næmɪk]
adj. 动态的;动力的，动力学的;充满活力的，精力充沛的;不断变化的，充满变数的;
n. 动态;动力，推动变化的力量;动力学;活力;
dynam =power,表示“力量” + ic ...的 → 有活力的;动力的
headroom
[['hedrum]]
n. 净空, 车身内部高度
🗣️ 情景例句
OK. We'll ring you up at 6:00 a.m. tomorrow.
嗯，我们会在明天6点整叫您。
I know. Save your breath!
早就知道了，还用你说！
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。