Opisthocoelous
[古生物]后凹型脊椎
🗣️ 情景例句
Carl, you'll have your party when you go home, Carl
你回去以后就可以开个生日派对了。
Not much.
没什么。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。