Sonic barrier（）：n. - 完整释义与助记

📖 牛津释义

sonic barrier = sound barrier (sound).

sonic [['sɔnik]]

a. 音波的, 音速的, 声音的\\n[电] 音波

barrier ['bærɪɚ]

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

I'm a freelance photographer.

我是自由摄影师。

Pigs may fly,but they are very unlikely birds.

猪儿纵会飞，终究不是鸟。

The deepest known cave in the world is the Gouffre Berger near Grenoble.

世界上最深的洞穴是格里诺布尔附近的高弗。伯杰洞，

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