Boiler system
[化] 供热系统
🧩 词语组成解析
🗣️ 情景例句
Good day also to you.
再见！
She is the boss in the house.
她是一家之主。
he instructs the bank to debit his account only in respect of cheques drawn by himself.
嘱咐银行他的存款只能凭他本人签字的支票来提取。