Calcofluor
[美]卡尔科弗卢尔(荧光增白剂)
🗣️ 情景例句
Get this place picked up immediately. do you read me?
马上把这里收拾干净，听明白没有？
I don't know what his native language is.
我不知道他的母语是什么。
We're packing our suitcases.We're going to leave tomorrow.
我们正在收拾手提箱。明天我们就要走了。