Porphyrinogen
卟啉原, 還原卟啉
??? 情景例句
I'm twenty-nine.
我二十九歲。
I hope this gathering will keep harmony till the end. Thank you.
我祝愿這個(gè)聚會(huì)從頭到尾充滿和諧。謝謝大家。
You will be very lucky if he lets you go without a ticket.
如果他沒給你罰單就放你走了，算你走運(yùn)。