Risus caninus
[医] 痉笑
🧩 词语组成解析
笑, 大笑
[医] 犬齿肌, 尖牙肌(口角提肌)
🗣️ 情景例句
I give up, you win.
我放弃，你赢了。
You'll drop it, if you don't teke care.
你不专心的话，就会掉下。
You don't keep your word.
你不守信用。