网络例句
正负号规则
- 与 正负号规则 相关的网络例句 [注：此内容来源于网络，仅供参考]
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It is now necessary to introduce a sign convention for radii of curvature.
现在必须介绍曲率半径的正负号规则。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国，慢性酒精中毒，肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题，你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮，不过停机坪更迷人。那人俏皮地答道。