Secernentea
胞管肾纲
🗣️ 情景例句
What's your name?
你呢？
Take the rough with the smooth.
既能享乐也能吃苦。
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，