Fafnir
n. [北欧神话]法夫纳（龙形巨人）
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
He has been to America.
他去过美国。[曾经有过的经验]
and the existence of underwater features of considerable magnitude.
水下特征差异极大。