Unicom
abbr. underwater integration communication 水下综合通讯; universal communication 通用通讯
🗣️ 情景例句
Please accept my apologies for any trouble my mistake has caused you.
因为我的失误给你添麻烦了，请接受我的道歉。
She stacked all the books in the corner.
她把所有的书都堆在了墙角。
He opened it and saw the man from downstairs.
他打开门，看见楼下人。