Greenough biuocular microscope
[医] 竖棱柱双目显微镜
🧩 词语组成解析
格里诺(姓氏)
🗣️ 情景例句
That was very kind of you.
你真周到。
It is never too late to mend.
亡羊补牢，犹为未晚。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。