Phytoactinometer
光合光量计
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
Nothing crave, nothing have.
有求才有应。
The sense of humour is mysteriously bound up with national characteristics.
幽默感与民族有着神秘莫测的联系。