Regenerative furace
[机] 蓄热炉
🧩 词语组成解析
🗣️ 情景例句
It was only a tummy ache.
仅仅是肚子有点痛。
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。