Medullation
髓形成, 髓鞘形成
🗣️ 情景例句
Well, what do you think?
嗯，你觉得怎样？
Sure bind, sure find.
捆得好，逃不了。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。