Cinerin i
[化] 瓜叶除虫菊酯I; 瓜菊酯I
🧩 词语组成解析
n. 瓜菊酯 C&-{20}H&-{28}O&-{3}和C&-{21}H&-{28}O&-{5}的任一种
🗣️ 情景例句
What kind of guarantee do you offer?
这种车有售后服务保证吗？
Don't forget to put stamps on your letter.
别忘了贴邮票。
I looked at the map and then at the millimeter.
我看了看地图，又查了一下里程表。