Conc.gas liquor
[化] 浓缩氨水
🧩 词语组成解析
🗣️ 情景例句
I'm sorry, Mom.
我很难过， 妈妈。
Doing is better than saying.
行胜于言。
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。