双语例句原声例句权威例句
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Obviously this is a difficult problem, but the incentive to solve it is very big. The main approaches fall into the following categories.
显然，这是一个很困难的问题，但是解决它的激励也很大。
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那的确是一棵很大的树。
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His head is very big and it has three horns.
他的脑袋非常大而且脑袋上有三只角。
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That space is about 20 to 40 nanometers, it's not a very big space, but it's a significant space.
这个空间距离大概有20到40纳米,不是很大 但是意义重大
应用推荐
$firstVoiceSent
- 来自原声例句