Piperonylidene
[化] 亚胡椒基; 3,4-亚甲二氧苯亚甲基
🗣️ 情景例句
the client from the Toytown Stores.
这个客户来自Toytown Stores。
The brightest of all things, the sun, has its spots.
金无赤足，人无完人。
Susan is going to finish college.
苏珊将完成大学学业。