Malacophyllus umbilicus
[医] 瓦衣, 石莲花
🧩 词语组成解析
n. 脐, 中心\\n[医] 脐
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
What a beautiful garden you have!
你的花园真漂亮。
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。