Compressed-air loudspeaker
[电] 压气扬声器
🧩 词语组成解析
compressed
[kəm'prest]
adj. 压缩的;<生>扁长形的;
v. 压紧，压缩( compress的过去式和过去分词 );精简;
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
🗣️ 情景例句
The food is delicious.
菜好吃极了。
Nothing to be got without pains but poverty.
只有贫困可以不劳而获得。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，