Lithostrotion
石柱珊瑚属
🗣️ 情景例句
These items shouldn't be difficult to come by
这些东西应该是不难弄到的，
He knows best what good is that has endured evil.
忍过痛受过苦，最知幸福是何物。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。