Solar thermal system
un. 太阳能热系统\\n
🧩 词语组成解析
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
I'm afraid he will lose your time.
我怕他会浪费你的时间。
I don't know, he says. It isn't a plane, and it isn't a bike. I think we can say it's a plike.
“我不知道”，他说，“不是飞机，也不是自行车，我想可以把它叫飞车”。