Cephalothecin
复端孢菌素
🗣️ 情景例句
I've got no idea.
我不知道。
When is he expected to be back?
他什么时候回来？
The day after the birth of the five children, an aeroplane arrived in Aberdeen bringing sixty reporters and photographers.
五胞胎降生第二天，一架飞机飞抵阿拜丁，随机带来60名记者与摄影师。