Activity buffer
[计] 活动缓冲区
🧩 词语组成解析
buffer
['bʌfɚ]
n. 缓冲器;起缓冲作用的人（或物）;[化]缓冲液，缓冲剂;[计]缓冲区;
vt. 缓冲;[化]把缓冲液加入（溶液）;
🗣️ 情景例句
I'm calling to know if it would be at all possible to cancel our reservation.
我打电话想知道我们的预约是否有可能取消。
Isn't your wife's name Ethel?
尊夫人的名字是不是叫艾雪儿？
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。