Alkaline air
[医] 氨气
🧩 词语组成解析
alkaline
['ælkəlain]
adj. 碱性的，碱的;含碱的;
n. 碱度，碱性;
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
Where are your manners?
你的规矩哪里去了？
Learn to say before you sing.
按部就班。
The play was very interesting.
戏很有意思，