Air-bone sound insulation翻译成中文是什么意思

Air-bone sound insulation翻译成中文是什么意思 bone sound travels through air的中文意思 ...if we did not have air ,there would be no sound because sound travels through air对划线部分提问sound because sound travels through air提问 ...if we did not have air ,there wiuld be no sound because sound travels through air(对划线部分提问because sound travels through air提问wiuld 是would打错了 Sound sound There is a ＿of spring in the air todayA.air B.sound C.sight D.breath T- BONE bone是什么意思 bone是什么意思 bone是什么意思 bone的意思Bone是什么意思 英语翻译Make the sound by forcing air through the opening between your teeth and tongue. Sound travels in the form(形式)of _.A.bones B.air C.waves D.voice sound travels at 340 meters per second in air.travels 为什么用at? air air