Haeckel
海克尔(①姓氏 ②Ernst Heinrich, 1834-1919, 德国生物学家)
🗣️ 情景例句
What time will the plane land?
飞机在什么时间降落？
You can receive our program at short wave 37.5 MH.
你可在短波37.5赫兹上收到我们的节目。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。