Spheromycin
新生霉素
🗣️ 情景例句
Keep this information confidential, other companies would kill to get their hands on this.
这些资料可要保密，其他公司千方百计想得到它。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
Your satisfaction is guaranteed.
包你满意。