Ecardines
无铰纲; 无铰钢
🗣️ 情景例句
Thanks for your help! Keep the change.
多谢你帮忙， 不用找了。
The nearer the bone the sweeter the flesh.
骨肉越亲，恩情越深。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。