Risic acid
[化] 日斯酸
🧩 词语组成解析
🗣️ 情景例句
Nervous?
紧张？
Love asks faith, and faith asks firmness.
爱情要求忠诚，而忠诚要求坚贞。
One day a week he would spend the whole day in silence.
每周有一天他是在沉默无语中度过的。