Conc.gas liquor
[化] 浓缩氨水
🧩 词语组成解析
🗣️ 情景例句
you could establish out of your home,
可以在家中开创
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
For example, we make bicycle parts and tractor parts. Any questions?
例如，我们制造自行车和拖拉机的零部件。 有什么问题吗？”