Echosounding
音响测深法
🗣️ 情景例句
with the biggest accounting company in the country--
全国最大的会计公司--
Good-bye, my darling, good-bye.
亲爱的，请慢走，请珍重。
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。