Barrier polymer
[化] 阻透聚合物
🧩 词语组成解析
🗣️ 情景例句
Yeah. You can count on it.
当然 ，你等着瞧吧。
One may think that dares not speak.
人可思其不敢言者。
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。