Pharbitic acid
[化] 牵牛脂酸
🧩 词语组成解析
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
I'm afraid it won't be cold enough for a snowfall.
我恐怕天不会冷的下雪。
My name is Sun Huimin.
我叫孙辉民。