Mcg
[医] 微克
🏥 医学释义
①心机械图 ②心磁波描记图
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
Thanks.
谢谢。
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。