Diradical
[医]双自由基, 双游离基
🗣️ 情景例句
Right.
对。
I have no leisure time to play golf.
我没空闲打高尔夫球。
The great racing driver, Sir Malcolm Campbell, was the first man to drive at over 300 miles per hour.
杰出的赛车选手马尔科姆。坎贝尔爵士是第一个以每小时超过300英里的速度驾车的人。