Hemichordates
(hemichordate 的复数) n.[动]半索海生动物纲\\na. 半索动物纲的
🗣️ 情景例句
Calm down.
冷静一点。
Hello. Is Marie Ward there, please?
喂，请问玛丽沃德在吗？
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，