Non-acid gases
[化] 非酸性气体
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
n. 气体
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
I was about to leave.
我正要出门。
I don't like to be late. We begin classes at 8:00.
我不喜欢迟到。我们八点上课。