Belling's stain
[医] 贝林氏染剂(含铁盐的乙酰卡红液)
🧩 词语组成解析
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
Don't worry! It's nothing.
不要紧，没什么事。
But this hope is always in the realms of science fiction.
但是，这种希望总是只在科幻小说中存在。