Chlorocobalamin
氯钴胺素
🗣️ 情景例句
Do you care to talk about them?
你想谈谈它们吗？
Pardon me. Are you Ralph Meyers from National Fixtures?
对不起，请问你是从国家装置公司来的雷夫·梅耶史先生吗？
You can't miss it.
你不会看不见的。