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
We aren't going, for the simple reason that we can't afford it.
我们不去,原因很简单,我们负担不起。
I'm the thinnest boy in my team.
我是我的那一队伍中最廋的男孩。
This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the'happy few' during the past centuries.