Phytoactinometer
光合光量计
🗣️ 情景例句
Tom, is that you?
汤姆，是你吗？
How are you going?Are you going by boat?
你怎样去?坐船去吗？
'I'll tell you where to get off.' answered the conductor.
“我来告诉您在哪儿下车，”售票员回答说。