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
Anytime. It's really easy, but, like anything,
没问题。实在很容易 但是 和其它东西一样
I have two days off a week.
我一周休息两天。
The product gives you an edge over your competitors,I guess.
我认为你们的产品可以使你们胜过竞争对手。