Dort
abbr. Detroit Objective Reference Test 底特律目标参考测试
🗣️ 情景例句
Thanks a million, Mr. Lee, for what you have done for me.
非常感谢你为我所做的一切。
He has a very bad stomachache from eating too much.
他因为吃得太多而导致胃痛。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。