Lana vitri
[醫] 玻璃棉
?? 詞語組成解析
[醫] 羊毛, 絨毛
??? 情景例句
She feels bad, too, Grandpa.
她也很沮喪， 爺爺。
If we are bound to forgive an enemy,we are not bound to trust him.
即便我們決心寬恕敵人，也決不能相信敵人。
I like writing to my penfriend, but it takes a lot of time.
我喜歡給筆友寫信，但那很花時間。