Diradical
[医]双自由基, 双游离基
🗣️ 情景例句
Too noisy to study.
太吵了书看不下去。
Where'd you come from?
你从哪冒出来的啊？
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。