Gasproof
a. 防毒气的, 不透气的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Come on, you can tell me.
说吧，告诉我。
Youth looks forward and age backward.
青年人向前看，老年人向后看。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。