Ock
[计]= Operation Control Key,操作控制键
🗣️ 情景例句
What's the deadline for claim?
索赔的有效期多长？
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
My wife and I are walking along the banks of the river.
我和妻子沿河岸走着。