jawless fish
英汉例句
- DO THE LATERAL FIELDS EXIST IN SOME GALEASPIDS (JAWLESS FISHES)?
某些盔甲类是否存在侧区? - I hit him fair and square on the jaw.
我不偏不倚打中他的下巴。 - It marks the first appearance of land plants and jawed fishes.
它标志著首次出现陆生植物和有颚鱼类。 - Fish were surfacing to catch insects.
鱼浮到水面上捕捉昆虫。 - I hit the man fair and square on the jaw.
我不偏不倚击中了那个人的下巴。