Ramanscattering
喇曼散射
🗣️ 情景例句
The first is why you choose our company.
第一个问题是你为什么要选择我们的公司。
Do you have any brothers or sisters?
你有兄弟或姐妹吗？
The trickle became a stream; the stream has now become a torrent.
涓涓细流汇成小溪，小溪现已变成了奔腾的江河。