Diradical
[医]双自由基, 双游离基
🗣️ 情景例句
Is that OK?
可以吗？
Nothing crave, nothing have.
有求才有应。
chasms wider than the Grand Canyon and at least one mountain more than twice as tall as Everest.
比大峡谷还宽的裂缝，起码有一座山有珠穆朗玛峰的近两倍高。