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
When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
I agree with you./ Maybe. But I prefer art.
我同意你的意见。／也许是。但我更喜欢艺术。