Gasproof
a. 防毒气的, 不透气的
✅ 同义词
🔴 反义词
🗣️ 情景例句
I hope nothing is wrong.
但愿没有事。
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的两三天以上的天气预报具有很强的猜测性，