L-
[医][=a compound structurally related to l-glyceraldehyde]（化学前缀）左型（与d-相对构型）, 碳水化合物中表示具有与l-甘油醛同样的构型者为l-构型族
🗣️ 情景例句
I know you didn't expect to have me around,
我知道你没有预期我出现在你身边，
I hate to dust the furniture and bookcases.
我非常讨厌擦拭家具和书架上的尘埃。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？