Methylenum coeruleum
[医] 亚甲蓝, 美蓝
🗣️ 情景例句
Do you want to do something this Sunday? John and I would like you to come over for a party.
你星期日要不要做什么事？约翰和我想请你过来参加宴会。
No rose without a thorn.
玫瑰都有刺。
My efforts resulted in nothing.
我的努力毫无结果。