Ehd
abbr. electrohydrodynamics 电流体动力学
🗣️ 情景例句
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请您告诉我们付款方式好吗？
It is better to be safe than sorry.
事后追悔不如事前稳妥。
Good! That's done. Now the tree must be tied to the stick.
好的！做好了。现在该把树系在木棍上了。