Ecarinate
无隆线的, 无龙骨状突起的
🗣️ 情景例句
Right, fifth word.
对， 第五个字。
A man without a friend is only half a man.
无友的人只能算半个人。
a moment later, he ran after me and thrust the pen into my hands.
一会儿，他突然从后追了上来，把笔塞到我手里。