Ghg
n. greenhouse gas; 温室气体
🗣️ 情景例句
I guess we must.
我想咱们是该开始了。
Which one is the longest river in China?
中国哪条河流最长？
After gazing at the display for several minutes, Mr. Taylor went back into his shop.
泰勒先生站在橱窗外凝神欣赏了几分钟就回到了店里。