Solar thermal system
un. 太阳能热系统\\n
🧩 词语组成解析
🗣️ 情景例句
Hello, it's a pleasure to meet you.
你好， 很高兴见到你。
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
an Englishman, Sir John Hawkwood, made the remarkable discovery that people would rather pay large sums of money than have their life work destroyed by gangsters.
人们情愿拿出大笔的钱，也不愿毕生的心血毁于歹徒之手。