Combustion adjuvant
[化] 助燃剂
🧩 词语组成解析
a. 辅助的\\nn. 佐药, 助手
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
How much is it by air mail?
航空信要多少钱？
It's a bus.
一辆公共汽车。