Concanvalin a
[机] 刀豆球蛋白A
🗣️ 情景例句
Let's meet more often.
让我们常见面。
What we are ignorant of is immense.
我们不知道的东西多得不可胜数。
But the first people who were like ourselves lived so long ago that even their sagas, if they had any, are forgotten.
但是，和我们相似的原始人生活的年代太久远了，因此，有关他们的传说既使有如今也失传了。