Polyhaptenic
多半抗原的
🗣️ 情景例句
What a junk heap.
真是个垃圾堆。
Adversity makes a man wise, not rich.
患难使人聪明，但不能致富。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。