Hemitroglobiotic
半洞居的
🗣️ 情景例句
Hi, Susan.
嗨， Susan。
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，