Air expander
[机] 空气膨胀机
🧩 词语组成解析
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;
expander
[ɪk'spændə]
n. 使增大者，使身体健壮的强身器具;
🗣️ 情景例句
Come in please, and take a seat.
请进。请坐。
Which country do you come from?
你从哪一个国家来？
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。