Effusor
漫射体
🗣️ 情景例句
Vanilla?
香草的？
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
You see, I put some soil in the box, sow the seed carefully like this, and then cover it with more soil.
你瞧，我在盒子里放些泥土，像这样小心地把种子播下，然后再用多一点儿的土盖住种子。