Phytoactinometer
光合光量计
🗣️ 情景例句
How long will it take for my mail to reach its destination?
我的信件到达目的地要多久？
Hold on.
等一会儿。
Yes, I've got the information for all the computers now.
是的，现在我已弄到了所有有关电脑的情况。