Polythiaether
(=polythioether)聚硫醚, 多硫醚
🔁 扩展释义
【化】 聚硫醚
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。