Polysilsesquioxane
[化] 聚倍半硅氧烷
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
I meet the boy whose aunt is a typist.
我遇到那个男孩的姑妈是打字员。
Jack is trying to cut down on smoking.
竭克正竭力戒烟。