Ophiacodonta
蛇齿亚目
🗣️ 情景例句
The robber struck him on the head.
强盗打他的头。
I've been watching TV all night.
我看了一整晚的电视。
'Hello, Nigel,' I said.'Fancy meeting you here!'
“你好，奈杰尔，想不到在这儿见到你。”我说。