Sonic barrier
音障
📖 牛津释义
sonic barrier
= sound barrier (sound).
🧩 词语组成解析
sonic
[['sɔnik]]
a. 音波的, 音速的, 声音的\\n[电] 音波
🗣️ 情景例句
She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿，免得早上从Riverdale赶过来。
Before gold, even kings take off their hats.
有钱能使鬼推磨。
We spent all our days on the beach.
我们有好几天都是在海滩上度过的。