Biorefractive
抗生物(降解)的(表面活性剂)
🗣️ 情景例句
Dad saved him, not me.
是爸爸救了他， 不是我。
Do you live up the street?
你在街头居住吗？
He agreed that a train did come into the station at the time on the paper and that it did stop, but only to take on mail, not passengers.
搬运工说，正如纸条所说，确有一趟火车在那个时刻到站，但它只停站装邮件，不载旅客。