Meaullation
[醫] 髓鞘形成
??? 情景例句
I expect you to be punctual.
我希望你守時。
Beware of a silent dog and still water.
警惕無聲之狗會咬人，平靜之水會覆舟。
They will be trying to keep order.
他們將設法維持秩序。