Polydimethylsiloxane
聚二甲硅氧烷; 聚二甲硅氧烷
🗣️ 情景例句
She'll be fine.
她没有问题。
Success belongs to the persevering.
坚持到底必获胜利。坚持就是胜利。
But most probably it will all depend upon campers themselves:
但最重要的或许是露营者自己，