Dihydrocyciocitral
二氢环柠檬醛
🗣️ 情景例句
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
Button holes are very hard to sew.
要缝钮扣洞非常难。
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。