Gasless
a. 无气体的, 不用气体的
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
Good morning.
早晨好！
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。