Negamycin
負(fù)霉素
??? 情景例句
It's for kids.
這是給小孩看的。
I've definitely decided to go to California.
我毫無(wú)疑問(wèn)決定了去加利福尼亞。
I often go-swimming, sometimes in a lake near my home, and sometimes in the river.
我經(jīng)常去游泳，有時(shí)在我家附近的湖里，有時(shí)在河里。