Xanthoxin
n. [生化]黄氧素(光致氧化作用的产物, 在某些植物组织里起抑制生长的作用)
🗣️ 情景例句
There's much more to be done.
要做的事太多了。
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚给我的叔叔写了信.我不能再推迟寄信了。
Mr Zhu, have you seen the sea?
朱先生，您看见大海了吗？