Paraformldehyde
[医] 多聚甲醛
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。