Enzyme activity
[化] 酶活力
🧩 词语组成解析
🗣️ 情景例句
Have you heard the latest?
你听说那条最新消息了吗？
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。