Microplating
小平板法
🗣️ 情景例句
When are they coming?
他们什么时候来？
I hope you can help me.
我希望你能帮助我。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。