Yac
abbr. yeast artificial chromosome 酵母人工染色体
🗣️ 情景例句
I know so.
我确定知道是这样。
Now, we're doing something new making skin strong enough that it doesn't wrinkle, become dry, or develop blemishes.
现在我们正在做一些改进，使皮质变得坚韧而不致有皱纹，变干或产生磨损。
We only hope we won't have this kind of problem again.
我们仅希望不会再有这样的事情发生。