X.25 recommendation
[计] X·25建议
🧩 词语组成解析
[计] X.25标准
🗣️ 情景例句
On a contract.
在一份合同上面。
Which of your arms is sore?
你哪个手臂酸呀？
so he must stay in bed for a week.
因此他必须卧床一周。