点击下方单词,选择对的这个单词
1. small fish with horse-like heads bent sharply downward and curled tailsswim in upright position
Synonym: seahorse
2. either of two large northern marine mammals having ivory tusks and tough hide over thick blubber
Synonym: walrusseahorse
多通过句子记忆单词,而不是单独死记硬背。