Gkos
abbr. gene knockout system 基因敲除系统
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
Give never the wolf the wether.
莫把阉羊送给狼。
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。