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
But I might not.
但也许不去。
While the dog gnaws bone,companions would be none.
狗啃骨头无同伴。
What's up?
怎么了？