Permitil
盐酸氟奋乃静
🗣️ 情景例句
That's nice.
很好。
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
Alcohol may be a medical disinfectant, but should not be relied upon to sterilize water.
酒精可能是医学上的消毒剂，但决不可用来消毒饮用水。