noun 下载 🔗分享 Sei whale:塞鲸,长须鲸。 A sei whale. Examples : "The marine biologist pointed out a sei whale in the distance, noting its sleek body shape. " 那位海洋生物学家指着远处的一头塞鲸(长须鲸),并指出它那流畅的体型。 animal ocean biology 与AI对话词汇游戏阅读练习