Placoderms
(placoderm 的复数) n.[古生]盾皮鱼
🗣️ 情景例句
I'd like to propose a toast.
我想来祝酒。
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。
It effectively spread the disease all over the continent and drastically reduced the rabbit population.
蚊子把这种疾病扩散到整个澳洲大陆，效果甚佳，结果兔子的数目大为减少。