单词：issacs
(issac 的复数) n. （男子名）艾萨克, 昵称为Ike,含义为“笑”
plural of issac
单词：issacs 相关文章
How Birds Breathe 鸟是如何呼吸的 Y: Don, flying is tougher than walking or running, right? So how come birds dont get winded and run out of breath? D: Actually, in terms of distance per unit energy, flying is pretty efficient . Plus birds have
发表于:2019-02-16 / 阅读(82) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest