Host operation system
[计] 主操作系统
🧩 词语组成解析
host
[host]
n. [计算机]主机;主人，东道主;节目主持人;酒店业主;
vt. 当主人;主办宴会，主持节目;款待，做东;
vi. 做主人，做东道主;
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
Did you phone him yourself?
你自己亲自打电话给他吗？
For a few hours, you settle back in a deep armchair to enjoy the flight.
几小时之内，你躺在扶手椅上，享受着旅途的欢乐。