Cephamycin
头霉素
🗣️ 情景例句
What can I do to cheer her up?
我要怎么做才可以让她振作起来？
Listen and repeat.
先听，然后再重复一遍。
She got up before 7 o'clock in the morning, and quickly washed her hands and face.
00以前起床，快快地洗手洗脸。