Haeckel
海克尔(①姓氏 ②Ernst Heinrich, 1834-1919, 德国生物学家)
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
He is in difficulty in his business.
他在事业上遇到困难了。
I'm reading a book.
我在读书。