Polyphenylene
聚亚苯基
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
The more a man knows, the more he see his ignorance.
大智若愚。
to overcome all but the most instantly fatal illnesses and accidents.
了暴病而死或意外事故外，至少足以克服一切一般疾病和事故。