Perisphinctes
旋菊石属
🗣️ 情景例句
You'll be husband and wife.
你们就成为夫妻了。
Rome was not built in a day.
罗马并非一日可建成；坚持必成。
This may sound fantastic, but it is easily calculated.
这点听起来令人难以置信，但却很容易计算出来。