Fluoroalkylpolysiloxane
氟烷基聚硅氧烷
🗣️ 情景例句
Your downstairs neighbor let me in.
楼下的邻居让我进来的。
The father buys,the son bigs,the grandchild sells,and his son thigs.
父买、子修建、孙儿卖，重孙街上当乞丐。
What?Speak up. Penny.I'm afraid I can't hear you.
什么？彭妮，大声一点。我可听不见你念的。