Phytoactinometer
光合光量计
🗣️ 情景例句
We forgot to turn the oven on.
我们忘了开烤箱开关。
I don't know, sir, but I guess the computer made some mistake.
不知道呀，好像是电脑出了故障了。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。