Diplodocus
[ [di'plɔdəkəs] ]
大学 College
n. 梁龙(古生物)
🗣️ 情景例句
Welcome aboard, Malcolm!
欢迎加入， Malcolm
Everything comes to him who waits.
安心等待必有好处。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，