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sb So just to say that it's 1 s squared plus 1 s b, all of that together squared.
这就是说它是1sa加上，这整个的平方。
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Well, let's actually put these to use. Here's high4.sb.
让我们使用它，下面是一个例子。
应用推荐
$firstVoiceSent
- 来自原声例句