Polydimethylsiloxane
聚二甲硅氧烷; 聚二甲硅氧烷
🗣️ 情景例句
Always full of surprises.
总是出人意表。
No rose without a thorn.
玫瑰都有刺。
'The play may begin at any moment,' I said.
“剧马上就要开演了，”我说。