Cataphylaxis
炎灶趋向性(指抗体, 白细胞)
🗣️ 情景例句
Why don't you want to play?
你为什么不玩？
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，