K.h. reaction
[医] 补体结合血细胞凝集合并反应(检马鼻疽)
🧩 词语组成解析
🗣️ 情景例句
You had better study hard.
你最好努力学习。
How much is a hair cut?
剪一次头发要多少钱？
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小鸡那样去喂幼苗吗？还是它们自己长大呢？