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
Hello, Richard. I found your bag!
哈啰，Richard， 我找到你的旅行袋。
Yes, I guess that would be all right.
行，我想没问题。
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。