Pyrrilium
吡喃化合物, 吡喃型化合物
🗣️ 情景例句
Take it easy. Don't work too hard.
悠着点。不要操劳过度。
Human pride is human weakness.
骄傲是人类的弱点。
I must see the dentist now,nurse.
我必须现在就见牙科医生，护士。