Coeruleum methylenum
[医] 亚甲蓝, 甲烯蓝, 美蓝
🗣️ 情景例句
It's raining cats and dogs.
真是大雨倾盆。
Life without a friend is death without a witness.
在世无朋友，死后无证人。
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。