Concavation
凹度
🗣️ 情景例句
She exchanged a few words with the foreigner.
她和那个外国人交谈了几句。
That's too much!
太过分了！
In his mouth were the remains of fir trees -- the last meal that he had before he fell into the crevasse and broke his back.
它嘴里还留着冷杉 -- 它掉进冰河裂隙折断脊椎柱之前的最后一顿饭。