Omphalium
脐腺
🗣️ 情景例句
Anything to drink?
要喝点什么吗？
He went pale at the news.
听到消息，他脸色发白。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。