T-rex
霸王龙
🧩 词语组成解析
n. 雷克斯（男子名）；国王；君主
🗣️ 情景例句
Thanks a lot.
多谢。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，