Cephalothecin
复端孢菌素
🗣️ 情景例句
Well, here's the bottle opener, and here's the flashlight.
哦 ，这是开瓶器 ，这是手电筒。
Have him return my call.
让他给我回电话。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）