White substance of schwann
[医] 许旺氏白质(髓鞘质)
🧩 词语组成解析
white
[waɪt]
adj. 白色的，纯洁的;无色的，透明的;白衣的;白种人的;
n. 白色;白种人;空白;白色颜料;
vt. （书写，印刷等）留出空白处;使变白色，刷白;漂白;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
施沃恩(姓氏)
🗣️ 情景例句
I'm listening.
那就说吧。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。