Polysilsesquioxane
[化] 聚倍半硅氧烷
🗣️ 情景例句
Something borrowed, something blue.
借的东西， 蓝色的东西。
I ask him to wait a few minutes.
我要求他等几分钟。
Who won the girls' 400 metres?
女子400米赛跑谁获胜？