Solar heater
un. 太阳能加热器\\n
🧩 词语组成解析
🗣️ 情景例句
It has been raining constantly for two days.
雨连续下了两天。
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？