Sonic barrier
音障
📖 牛津释义
sonic barrier
= sound barrier (sound).
🧩 词语组成解析
a. 音波的, 音速的, 声音的\\n[电] 音波
n. 障碍;屏障;栅栏;分界线;
vt. 把…关入栅栏;用栅栏围住;
barr棒,阻拦+ier名词后缀,表示物 → 栅栏
🗣️ 情景例句
We split up last week.
他们上星期分手了。
Every dog has his day.
凡人皆有得意时。
During the day, sleep comes in snatches.
白天是忽睡忽醒,
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