Biosystematics
[植] 生物系统学
🗣️ 情景例句
not music or dancing or entertainment.
而不是音乐， 舞蹈或者娱乐。
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
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，