Diprotodon
双门齿兽（生活于澳大利亚）
🗣️ 情景例句
Don't forget to use primer first when you paint the house.
刷房子之前别忘了刮底漆。
He was so startled that he yelled.
他惊吓得高声喊叫。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。