Unicom
abbr. underwater integration communication 水下综合通讯; universal communication 通用通讯
🗣️ 情景例句
I find that hard to swallow.
对这一点我难一相信。
When is the most convenient time for you?
你在什么时间最方便呢？
The door is opened by his son, Gary.
开门的是他的儿子加里。